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Amazing Duo!

"Finally, products for the mature woman"

— April M. 55+

5.0 out of 5
5.0 of 108 Reviews

Duo: Theorem Serum Boost 15mL | 0.5 oz + The Grown Up Moisturizer 50mL | 1.7 oz

Clean • Vegan • Zero No-Nos

SKINCARE FOR GROWNUPS

LIMITED QUANTITIES!

Theorem Serum Boost

The 1st to create skincare in our lab, not at a 3rd party contract manufacturer, to address midlife skin with better formulations & superior ingredients at a better-for-you price.

● Helps build skin back
● Deeply hydrates hormone-depleted skin
● Provides molecular nutrition for skin health recovery
● As seen in Health Magazine | Best in Skin Award

The Grownup Moisturizer - The 1st Ever Moisturizer To Fight Both Internal & External Skin Aging In One Smart Formula.

● Helps rebuild lipid skin barrier
● Defends skin against environmental damage
● Designed for skin health recovery
● As seen in Oprah Daily | Best Midlife Hydrator

Our proprietary tightnology formula uses the most advanced triple-action Hyaluronic Acid complex that is turbocharged with bio-fermentation to drive product deeply into hormone-depleted mature skin. Hyaluronic nutrition, sea & plant extracts, peptides and natural ceralipids defy signs of skin aging. Dermatologist Tested.

We only create scientifically proven, next-generation Hyaluronic Acid mature skin care. Our products are validated in the Caire Lab and in real life by real women ages 40 and up with a full range of skin tones and skin types (including dry, oily, and combination

Our anti-wrinkle Serum + The Grown Up Moisturizer skincare heroines are ideally used together. You get all the hyaluronic acid benefits so that your face and neck will look smoother, firmer and clearer faster - - meaning less dryness, irritation, redness, acne, spots, sags and droops.

FULL INGREDIENT LIST:
Theorem Serum Boost
Water, Glycerin, Propanediol, Sodium Hyaluronate, Betaine, Disodium Edetate, Hydrolyzed Sodium Hyaluronate, Jasminum Sambac (Jasmine) Flower Extract, Crataegus Monogyna Flower Extract, Yeast Extract, Tetradecyl Aminobutyroylvalyaminobutyric Urea Trifluoroacetate, Caprylhydroxamic Acid, Sodium Benzoate, Soy Amino Acids, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Amino-Esters-1, Coccinia Indica Fruit Extract, Corallina Officinalis Extract

The Grownup Moisturizer
Water, Butyrospermum Parkii (Shea) Butter, Propanediol, Simmondsia Chinensis (Jojoba) Seed Oil, Polyglyceryl-10 Oleate, Brassica Alcohol, Polyglyceryl-6 Distearate, Heptyl Undecylenate, Methylheptylglycerin, Polyglyceryl-10 Dipalmitate, Glycerin, C13-16 Isoalkane, Glyceryl Oleate, Sodium Hyaluronate, Oryza Sativa (Rice) Bran Oil Extract, Coconut Alkanes, Porphyridium Cruentum Extract, Yeast Extract, Soy Amino Acid, Xanthan Gum, Caprylhydroxamic Acid, Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate, Diheptyl Succinate, Capryloyl Glycerin/Sebacic Acid Copolymer, 1,2-Hexanediol, Caprylyl Glycol

Theorem Serum Boost:
Use 1 to 2 dropperfuls on cleansed face & neck 2 times daily. Safe for use around the eye area, pat gently onto lid & undereye. May also be used on the hands and chest.

The Grownup Moisturizer
Apply a small amount on cleansed face, neck & decollete 2 times daily. May also be used on the hands and any other area where there is dryness. Use after serum.



Clean
Vegan
Cruelty-Free
Fragrance-Free
No Microplastics
Tested on GrownUp Women
Good For All Skin Types
No No-No's
Woman Owned
average rating 5.0 out of 5
Based on 108 reviews
  • 5 Stars
    105 Reviews
  • 4 Stars
    3 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
108 Reviews
Reviewed by Kim M., from United States
Verified Buyer
I recommend this product
Age Range
55 - 64
The Founders are interested in knowing what skin concerns you have:
  • Eye Sags and Bags
  • Skin Changes due to Menopause
What is the single most important product you are looking to improve upon:
  • Body moisturizer
What is the single thing you would want to improve on your skin?
  • Droops & Sags
Rated 5 out of 5
Review posted

Super

The mask works so well. Makes your skin look and feel great! Adding the serum to your daily routine is the added bonus!

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Reviewed by Jasmine B., from United States
Verified Buyer
I recommend this product
Age Range
41 - 54
The Founders are interested in knowing what skin concerns you have:
  • Dry Skin
What is the single thing you would want to improve on your skin?
  • Acne
Rated 5 out of 5
Review posted

The appearance of forehead lines have diminished

I noticed a beautiful glow!

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Reviewed by PaSean A.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

This is 62

I love these products!!!! I was just asked today “what do you use on your face”. I was introduced to your products from my sister Ghana while we were vacationing in Mexico! No one believes my age. Thank you for your products!

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Reviewed by Leslie B., from United States
Verified Buyer
I recommend this product
Age Range
65+
The Founders are interested in knowing what skin concerns you have:
  • Dry Skin
  • Eye Sags and Bags
  • Skin Changes due to Menopause
What is the single most important product you are looking to improve upon:
  • Face moisturizer
What is the single thing you would want to improve on your skin?
  • Dryness
  • Thinning or weaking skin
  • Droops & Sags
Rated 5 out of 5
Review posted

Leslie's review

Luxurious! Both the serum and mask, alone or combined, super hydrate my skin, making it look and feel refreshed and healthy. Love these products.

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Reviewed by Tina P., from United States
Verified Buyer
I recommend this product
Age Range
41 - 54
The Founders are interested in knowing what skin concerns you have:
  • Dry Skin
What is the single most important product you are looking to improve upon:
  • Exfoliator
What is the single thing you would want to improve on your skin?
  • Redness or pigmentation
Rated 5 out of 5
Review posted

Mind blowing.

Absolutely baby **** skin.

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