skin-strengthening
DUO
Save big on this powerhouse duo — full and travel size — delivering concentrated care and lasting hydration to strengthen and fortify your skin barrier. A minimalist’s dream routine with maximum results, whether you’re at home or on-the-go.
Contains:
skin-strengthening serum (full-size - $68 value)
30 mL / 1 fl. oz.
skin-strengthening serum (travel-size - $28 value)
10 mL / .34 fl. oz
Targets all five signs of skin aging - fine lines, dullness, uneven tone, dryness, and uneven texture.
The skin-strengthening serum is safe for all skin types, including sensitive skin.
01 Apply a dime-sized portion on fingertips 02 Massage into skin 03 Follow with a moisturizer or moisture-locking face stick
For
all skin types, including sensitive skin
Feel
soft and supple
Scent
fragrance-free
LOOK
milky beige
WEEK 0 | WEEK 8
Clinically proven to help moisturize, reduce appearance of fine lines and dark spots in just 4 weeks
100% have healthier and more supple skin in just 4 weeks
100% would recommend product to a friend
97% have brighter, smoother skin
View the full list of ingredients
NARINGENIN
NARINGENIN
Niacinamide
Niacinamide
Biomimetic Tripeptide
Biomimetic Tripeptide
Upcycled date seed extract
Upcycled date seed extract
- TBTammy B.Verified BuyerReviewingSERUMI recommend this productage range 55 - 64skin type combinationbiggest skin concerns fine lines and wrinkles, dullnessfavorite features strengthens, firms, non-irritating, revitalizesRated 5 out of 5 starsNovember 8, 2025I ❤️ it
I got a great deal & I love what I'm seeing!
- NNicoleVerified BuyerReviewingSERUMI recommend this productage range 35 - 44biggest skin concerns fine lines and wrinkles, dullness, uneven skin texture, hyperpigmentation or dark spotsfavorite features strengthens, smooths, firms, layers easilyRated 5 out of 5 starsNovember 7, 2025BEST
I grew up through the 80s and 90s rarely wearing sunscreen and playing sports! Needless to say, lots of sun spots etc. I have had peels, you name it, this is it. This has made my skin so amazing. Try it!
- PBpeggy b.Verified BuyerReviewingSERUMI recommend this productage range 55 - 64skin type normalbiggest skin concerns fine lines and wrinkles, loss of firmness and skin elasticity, sun damage, drynessfavorite features smooths, revitalizes, layers easily, gentle formulaRated 5 out of 5 starsJuly 10, 2025moisturizing and glowy
I love this followed up with the moisturizer. My skin is very happy!
- ECElyse C.Verified BuyerReviewingSERUMI recommend this productage range 45 - 54skin type combinationbiggest skin concerns fine lines and wrinkles, acne, loss of firmness and skin elasticity, sun damage, hyperpigmentation or dark spotsfavorite features strengthens, protects, smooths, revitalizes, firmsRated 5 out of 5 starsJune 14, 2025Game Changer
I have been using this serum for about three weeks and immediately saw positive results evening out my skin tone and color. It is moisturizing, but not greasy, and seems to have helped curb breakouts and clogged pores. I am sold and am considering a regular subscription. It is that good.
- EHEvelyn H.Verified BuyerReviewingSERUMI recommend this productage range 45 - 54skin type normalbiggest skin concerns fine lines and wrinkles, redness or rosaceafavorite features strengthens, protects, smooths, layers easilyRated 5 out of 5 starsMay 1, 2025Able to Use Tretinoin Again
Perimenopausal woman. Used tretinoin for years and have not been able to use it in perimenopause without severe irritation. After using this serum (and the moisturizer) for 2 months, I decided to give tretinoin a try again. No irritation! My face isn't red in the morning!