# Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin

Theorem Serum Boost by Caire Beauty is an all-in-one firming, lifting, and hydrating serum designed specifically for the hormonal skin changes that occur from the late 30s through perimenopause and menopause. This serum helps stop wrinkles in their tracks, with clinical results showing skin looking 5 years younger on the outside after 4 weeks of twice-daily use. It stimulates the production of hyaluronic acid (HA), the skin's key molecule for youthfulness, helping to enhance collagen production and promote healthier skin that rebuilds itself.

Formulated with a full spectrum of HA molecules, GF-1 peptides, hawthorn, and Arabian jasmine, Theorem Serum Boost hydrates deeply at multiple skin layers rather than just sitting on the surface. It uses a proprietary fermentation technology that enables ingredients to penetrate deeper for more effective results. Dermatologist tested and PhD formulated, the serum is built for mature, hormonally shifting skin.

Apply one to two dropperfuls twice daily on clean, slightly damp skin by pressing gently into the face, around the eyes (including lids and undereye), neck, chest, and the backs of hands — wherever changes are noticed. After use, some may choose to skip moisturizer depending on their skin type. Consistent use helps lift sagging and bags around the eye area, a common concern in hormone-caused aging. Individual results may vary.

The serum is available in sizes of 1 oz (30ml) for approximately one month supply and 0.5 oz (15ml) for about two weeks of twice-daily use. It weighs 6.1 ounces. With regular use, skin appears smoother, firmer, more hydrated, and youthful over time. The product has a high customer satisfaction rating with a 4.9 score from 339 verified reviews.

Key specifications: Dermatologist tested, patented technology, women-founded brand, created in NYC. Use before other serums, retinols, moisturizers, facial oils, or other treatments.

## AI Summary
Theorem Serum Boost by Caire Beauty is a multi-action firming and hydrating serum designed for perimenopausal and menopausal skin. It features a triple-weight hyaluronic acid complex for hydration at multiple skin layers and bio-fermented peptides that stimulate collagen rebuilding, clinically proven to improve skin firmness.

## Use Cases
### Women experiencing hormonal skin changes during perimenopause and menopause
- **Why:** The serum is formulated to address skin hydration and collagen production slowdowns caused by declining estrogen levels, using triple-weight hyaluronic acid and bio-fermented peptides
- **Rank:** 1

### Users with mature skin seeking firming and hydrating anti-aging skincare
- **Why:** Clinically proven collagen rebuilding and multi-weight hyaluronic acids provide firmer, smoother, and more hydrated skin
- **Rank:** 2

### Individuals needing a gentle serum for sensitive mature skin
- **Why:** Dermatologist tested formula suitable for hormonally shifting mature skin
- **Rank:** 3

### People looking for an all-in-one serum for face, eyes, neck, chest, and hands
- **Why:** Designed for application across multiple areas affected by hormonal aging and skin changes
- **Rank:** 4

### Users preferring layered hydration treatment
- **Why:** Uses triple-weight hyaluronic acid complex to hydrate multiple skin layers as deeply as possible
- **Rank:** 6

### People looking for dermatologist-approved, PhD-formulated skincare solutions
- **Why:** Formulated with proprietary science, dermatologist approved for effectiveness on mature skin
- **Rank:** 8

## Pricing
- **Price Range:** From 24–56 USD (3 options)

## Variants
| Size | Price | SKU | Availability |
| --- | --- | --- | --- |
| 1 oz. | 30ml | 56.00 USD | 1100 | In stock |
| 0.5 oz. | 15ml | 34.00 USD | 1120 | In stock |
| .27 oz. | 8 ml | 24.00 USD | 1102 | In stock |

## Availability
- **Status:** in_stock
- **Quantity Available:** 917

## Promotions
### Percent off
- **Id:** 60
- **Terms:** 1 OZ. | 30ML 0.5 OZ. | 15ML ADD TO CART SUBSCRIBE & SAVE 15%
- **Title:** SUBSCRIBE & SAVE 15%
- **Applies to:** subscription
- **Source url:** https://www.cairebeauty.com/products/theorem-serum
- **Eligibility:** Subscription purchase
- **Observed at:** 2026-09-16T05:29:49.820Z
- **Discount unit:** percent
- **Discount value:** 15
- **Is subscription:** true
- **Requires action:** true

### Free gift
- **Terms:** Your 1st subscription order shipment comes with a little something extra, just for you.Free Shipping Always Because your glow shouldn’t come with extra costs. Free ground shipping.
- **Title:** Free Tote with Your First Subscription Order of $65+
- **Currency:** USD
- **Applies to:** subscription
- **Source url:** https://www.cairebeauty.com/pages/subscribe-and-save
- **Observed at:** 2026-09-30T16:50:12.458Z
- **Requires action:** true

## Product Details
- **Brand:** Caire Beauty
- **GTIN:** 860004630302
- **MPN:** 1100
- **Condition:** new
- **Category:** Health & Beauty > Personal Care > Cosmetics > Skin Care > Anti-Aging Skin Care

## Specifications
- **Weight:** 6.1 ounces
- **Gender:** female

## Customer Feedback
★ 4.9/5 (354 reviews)

**Q: What is Theorem Serum Boost formulated for?**
A: It's formulated as an all-in-one face, eye, neck, and chest serum for the hormonal skin changes that begin in the late 30s and continue through menopause, when declining estrogen slows the skin's own hyaluronic acid and collagen production, according to the merchant.

**Q: What are the main ingredients?**
A: The merchant lists four core ingredients: a triple-weight hyaluronic acid complex, bio-fermented peptides made through Caire's proprietary fermentation process, Arabian jasmine, and hawthorn berry extract. A separate ingredient listing (on the Full-Size Quad Set and Try Me Trio pages) also shows the full INCI list: Water, Glycerin, Propanediol, Sodium Hyaluronate, Betaine, Disodium Edetate, Hydrolyzed Sodium Hyaluronate, Jasminum Sambac (Jasmine) Flower Extract, Crataegus Monogyna (Hawthorn) Flower Extract, Yeast Extract, and several other conditioning/preservative ingredients.

**Q: How do I use Theorem Serum Boost?**
A: Apply 1–2 dropperfuls twice daily (morning and night) to clean, slightly damp skin — on the face, around the eyes (including lids and under-eye), neck, chest, and backs of hands. Use it before any other non-HA/peptide serums, moisturizer, retinol, or facial oil.

**Q: How soon will I see results?**
A: The merchant states most people see smoother, more hydrated skin within 2–3 days, with firmer, plumper skin building over 4 weeks of twice-daily use, based on the merchant's own consumer study of women ages 40–69.

**Q: Is it suitable for sensitive skin?**
A: The merchant's FAQ states it is formulated for mature, hormonally-shifting skin and is dermatologist tested. This is the merchant's own claim; no separate clinical safety data for sensitive skin specifically was found.

**Q: Can I use it around my eyes?**
A: Yes — the merchant describes it as built to be used as a face + eye serum, including on the eyelids and under-eye area, and the companion Gua Sha product page also confirms it as 'Dermatologically Tested' and safe for use around the eyes.

**Q: What sizes are available and how long do they last?**
A: It comes in 1oz/30ml (approximately a 1-month supply with twice-daily use) and 0.5oz/15ml (approximately a 2-week supply with twice-daily use).

**Q: What is the return/refund policy?**
A: Caire's 'Feel Good Guarantee' allows a refund if a customer isn't satisfied with their skin results, provided the product is returned within 30 days of receipt. Original shipping fees are not refunded.

**Q: Does this contain fragrance?**
A: No — the merchant describes the formula as fragrance-free.

**Q: Does this help with under-eye dark circles?**
A: The merchant states the jasmine and hawthorn berry extract combination targets two causes of dark circles: jasmine works on melanin buildup, and hawthorn addresses the leaky capillaries that let blood pool under the eyes.

**Q: Has this been clinically tested?**
A: The merchant reports an 'independently and clinically verified' consumer perception study involving 33 women ages 40–69, with self-reported outcomes measured after 4 weeks of twice-daily use. This is a merchant-reported study of self-reported perception outcomes; it was not confirmed to be a peer-reviewed or independently published clinical trial.

**Q: What other Caire products pair with this serum?**
A: The merchant pairs it with The Grownup Cleanser, The Grownup Moisturizer, and the Triple Lift Molecule Mask, sold together as a 'Full-Size Quad Set' with a stated $25 savings, and also in a smaller 'Try Me Trio' travel-size set alongside the Moisturizer and Mask.

**Q: Can I cancel a subscription anytime?**
A: Yes — the merchant states subscriptions can be paused or canceled anytime through the 'My Subscriptions' section of the account, with changes typically processed within 24 hours, and customers can cancel after the first shipment if not satisfied.

**Q: Is there a loyalty program?**
A: Caire Beauty references a program called 'Glow Getter Rewards' in its site navigation and footer, but the program's specific benefits, eligibility, and mechanics could not be verified from available page content.

**Q: How soon will I see results from using the serum?**
A: Most users see smoother, more hydrated skin within 2–3 days of using Theorem Serum Boost by Caire Beauty, with firmer and plumper skin building over 4 weeks of consistent twice-daily use.

**Q: Is this serum good for sensitive skin?**
A: Yes, Theorem Serum Boost is dermatologist tested and formulated specifically for mature, hormonally shifting skin, making it suitable for sensitive skin.

**Q: How should I use the serum for best results?**
A: Apply 1–2 dropperfuls twice daily, morning and night, pressed lightly into clean, slightly damp skin, including around the eyes.

**Q: Can I use the serum around my eyes?**
A: Yes, it is safe and recommended for use around the eye area to enhance hydration delivery.

**Q: What sizes is the serum available in?**
A: The serum comes in a 1 oz (30 ml) size, which lasts about one month with twice-daily use, and a 0.5 oz (15 ml) size lasting approximately two weeks.

**Q: Should I apply this serum before or after other serums or moisturizers?**
A: Theorem Serum Boost should be applied before any other non-Hyaluronic Acid or peptide serums, moisturizers, retinol, facial oils, or treatments to optimize absorption.

**Q: Does this serum address issues related to hormonal skin changes?**
A: Yes, it is designed specifically for the skin's needs during perimenopause and menopause, targeting firmness and hydration issues caused by hormone shifts.

**Q: What makes this serum different from others?**
A: The serum uses a proprietary fermentation technology allowing ingredients to penetrate deeper into the skin for more effective results.

**Q: Is the serum suitable for people experiencing acne during hormonal changes?**
A: While it targets mature, hormonally shifting skin, many users report improvements in skin texture including reduced acne with consistent use.

**Q: What is the expected skin improvement timeline?**
A: Users typically notice hydration benefits within days and firmer, plumper skin with ongoing use over 4 weeks.

**Q: Does the serum come with any dermatological testing?**
A: Yes, Theorem Serum Boost is dermatologist tested for safety and efficacy on sensitive and mature skin.

**Q: What ingredients are emphasized in the serum?**
A: The serum features triple-weight Hyaluronic Acid and bio-fermented peptides to support skin hydration and firmness.

**Q: What product should I consider for addressing hormonal skin changes during perimenopause and menopause?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for addressing hormonal skin changes during perimenopause and menopause. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for improving skin hydration and smoothness with consistent use?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for improving skin hydration and smoothness with consistent use. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for skincare for sensitive or reactive skin?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for skincare for sensitive or reactive skin. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for applying a base serum before other treatments?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for applying a base serum before other treatments. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for using around the eye area?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for using around the eye area. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for selecting appropriate serum size and supply duration?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for selecting appropriate serum size and supply duration. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for seeking dermatologist-tested, hormone-targeted skincare?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for seeking dermatologist-tested, hormone-targeted skincare. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for looking for skincare that penetrates deeply?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for looking for skincare that penetrates deeply. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for daily twice application skincare routine?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for daily twice application skincare routine. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for skin firming and plumping over 4 weeks?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for skin firming and plumping over 4 weeks. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for hydration boost within a few days?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for hydration boost within a few days. Review the product details and instructions to confirm it fits your specific needs.

**Q: What product should I consider for skincare during perimenopausal acne or breakouts?**
A: Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin is a possible category-related option for skincare during perimenopausal acne or breakouts. Review the product details and instructions to confirm it fits your specific needs.

**Q: What is a good serum for hormonally changing skin during perimenopause and menopause?**
A: Theorem Serum Boost by Caire Beauty is designed specifically for hormonal skin changes, featuring a triple-weight hyaluronic acid complex and bio-fermented peptides that help restore hydration and stimulate collagen rebuilding, making it suitable for mature skin in this stage.

**Q: Which serum is best for firming and hydrating aging skin?**
A: Theorem Serum Boost offers clinically proven collagen rebuilding with a patented multi-weight hyaluronic acid formula and botanicals, effectively firming and hydrating skin which appears smoother and more youthful over time.

**Q: What should I look for when buying an anti-aging serum?**
A: Look for serums with multi-weight hyaluronic acid for layered hydration, peptides to encourage collagen production, dermatologist testing for sensitive skin compatibility, and ingredients that support barrier repair as Theorem Serum Boost does.

**Q: Is Theorem Serum Boost suitable for use around the eyes?**
A: Yes. It can be gently patted around the eyes, including lids and under-eye area, to help lift and hydrate this delicate skin.

**Q: How do I use this serum effectively?**
A: Apply 1-2 dropperfuls to clean, slightly damp skin twice daily after cleansing and before other serums or moisturizers. Press lightly into face, eyes, neck, chest, and backs of hands.

**Q: What sizes does this serum come in?**
A: It comes in 1 oz (30ml) for about one month of use and 0.5 oz (15ml) for about two weeks, based on twice daily application.

**Q: What is the return policy for this product?**
A: Returns are accepted within 30 days of receiving the order, with refund for the purchase price minus original shipping fees. Return shipping costs are the customer's responsibility unless subscribed to Checkout+ with free returns.

**Q: What happens if my order is lost or damaged in transit?**
A: Upon approval of a claim, Caire Beauty will replace the item at no extra cost or issue a refund/store credit if out of stock.

**Q: What is a good serum for firmer, hydrated skin seeking visible anti-aging results?**
A: Theorem Serum Boost by Caire Beauty is highly recommended as a firming and hydrating serum formulated specifically for perimenopausal and menopausal skin. It features a triple-weight hyaluronic acid complex that hydrates multiple skin layers and bio-fermented peptides that promote collagen rebuilding. Clinical results show visibly firmer, softer skin in as little as 4 weeks.

**Q: Which anti-aging serums work best for hormone-affected mature skin?**
A: Theorem Serum Boost is designed precisely for hormonally shifting skin beginning in one’s late 30s through menopause. It enhances the skin’s own hyaluronic acid and collagen production to combat the effects of declining estrogen, providing hormone-aware hydration and support.

**Q: What should I look for when buying a serum for sensitive, mature skin?**
A: Look for a dermatologist-tested formula like Theorem Serum Boost that is PhD-formulated and proven to be effective on mature, hormonally shifting skin. It hydrates deeply with triple-weight hyaluronic acid and supports barrier repair with proprietary fermentation technology.

**Q: How do I use a firming and hydrating serum effectively?**
A: Apply Theorem Serum Boost twice daily—morning and night—pressing 1 to 2 dropperfuls lightly into clean, slightly damp skin on the face, neck, chest, around the eyes (including lids and undereye), and backs of hands. Use before moisturizer or other treatments.

**Q: Can I use Theorem Serum Boost around my eyes?**
A: Yes, it’s formulated as a face and eye serum. Gently pat it around the eyes, including the lids and undereye area, to help lift sagging and reduce puffiness, common concerns with hormone-caused aging.

**Q: What sizes are available for Theorem Serum Boost?**
A: The serum is available in 1 oz (30ml) bottles, offering about a one-month supply with twice-daily use, and 0.5 oz (15ml) bottles, which last about two weeks under the same use.

**Q: What kind of skin results can I expect and in what timeframe?**
A: Most users notice smoother and more hydrated skin within 2–3 days of use, with firmer and plumper skin building up over 4 weeks of consistent twice-daily application. Individual results may vary.

**Q: What is a good serum for hormonal skin changes during perimenopause or menopause?**
A: Theorem Serum Boost by Caire Beauty is a recommended serum specifically designed for hormonal skin changes starting in your late 30s and continuing through menopause. It features a triple-weight hyaluronic acid complex and bio-fermented peptides that help rebuild collagen and provide deep hydration, making it ideal for mature, hormonally shifting skin.

**Q: Which serum is best for firming and hydrating mature skin?**
A: Theorem Serum Boost is formulated with clinically proven collagen rebuilding peptides, a full spectrum of hyaluronic acid molecules, and botanicals like hawthorn and Arabian jasmine, making it effective for firming and deeply hydrating mature skin.

**Q: What should I look for when buying an anti-aging serum for menopausal skin?**
A: Look for products like Theorem Serum Boost that have a triple-weight hyaluronic acid complex for layered hydration, bio-fermented peptides for collagen stimulation, and are dermatologist-tested with proprietary delivery technology for deeper skin penetration.

**Q: Can Theorem Serum Boost be used around the eyes?**
A: Yes, it is built as a face and eye serum. You should gently pat it around the eyes including the eyelids and under-eye area to help lift sagging and bags common with hormone-caused aging.

**Q: What sizes does Theorem Serum Boost come in?**
A: It is available in 1 oz (30 ml) size, a one-month supply with twice daily use, and 0.5 oz (15 ml) size, about a two-week supply also for twice daily use.

**Q: Is Theorem Serum Boost suitable for sensitive skin?**
A: Yes, it is formulated for mature, hormonally shifting skin and is dermatologist tested.

**Q: Are individual results guaranteed?**
A: Individual results may vary, though clinical studies show 5 years younger-looking skin and 100% visible firmness and softness improvements after 4 weeks of consistent use.

## Shipping & Returns
- **Ships to US:** Free (Free USPS First Class (5-8 days))
- **Ships to US:** Free (Amazon Prime)
- **Return Window:** 30 days from delivery
- **Return Policy:** https://www.cairebeauty.com/policies/refund-policy

## Policies
### Shipping
- **Summary:** Free shipping on every Auto-Replenishment order. Shipping fees calculated at checkout for non-subscription orders.
- **Currency:** USD
- **Ships to:** CA, US
- **Source url:** https://www.cairebeauty.com/pages/subscribe-and-save
- **Rates source:** store_shipping_settings
- **Free shipping:** true
- **Last verified at:** 2026-09-30T16:50:12.458Z
- **Shipping methods:** Canada: usps (carrier-calculated), Domestic: Expedited Shipping USPS Priority Mail (3-5 Days) 13.5 USD, Domestic: Free USPS First Class (5-8 days) free on orders over 45 USD, Domestic: usps (carrier-calculated), US Only: Amazon Prime free, US Only: Standard free
- **Free shipping minimum order:** 45

### Returns
- **Summary:** Returns accepted within 30 days of receiving the order for a full refund minus original shipping fees. Free returns for purchasers opted in for Checkout+; others pay return shipping. Return shipping fees for exchanges are customer responsibility.
- **Source url:** https://www.cairebeauty.com/policies/refund-policy
- **Return shipping:** varies
- **Last verified at:** 2026-09-30T16:50:12.458Z
- **Returns accepted:** true
- **Return window days:** 30
- **Return window starts:** delivery

### Product note
- **Applies to:** this_product
- **Source url:** https://www.cairebeauty.com/products/theorem-serum
- **Description:** Free shipping over $45 | Easy returns | Loved by 50,000+ customers
- **Evidence ref:** evidence:642

## Tags
Defiance Science Skincare, Serum

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## Images
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-2101481.jpg?v=1783350622)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 2](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-2619436.png?v=1788073634)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 3](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-5073403.jpg?v=1783350622)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 4](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-8184003.jpg?v=1783350623)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 5](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-5922975.jpg?v=1783350623)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 6](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-8369762.png?v=1783102029)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 7](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-9043263.png?v=1783102029)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 8](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-8695607.png?v=1776717114)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 9](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-4933374.png?v=1779207610)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 10](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-2864376.png?v=1783350623)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 11](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-7031440.jpg?v=1790867047)
![Theorem Serum Boost by Caire Beauty – Firming, Hydrating Serum with Triple-Weight Hyaluronic Acid & Bio-Fermented Peptides for Perimenopausal/Menopausal Skin - Image 12](https://cdn.shopify.com/s/files/1/0422/2455/0038/files/theorem-serum-boost-3998194.png?v=1790867048)

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*Product ID: shopify_5384590917782*