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The Dewy Serum

TATCHA The Dewy Serum 30g

%0 4.72 | 1369 reviews
Box

£86.00 (£2.87 per g)

In stock

If you like we can let you know when we have some more.

A three-in-one serum that smooths the look of fine lines and texture with lactic acid from Hadasei-3™, visibly plumps with hyaluronic acid, and locks in moisture with squalane.

- Skin Type: Normal, Dry, Combination, and Oily.
- Skincare Concerns: Fine Lines and Wrinkles, Loss of Firmness and Elasticity, and Uneven Texture.
- Formulation: Lightweight Serum.

The Dewy Serum Highlighted Ingredients:
- Lactic Acid in Hadasei-3™: Supports natural skin surface turnover and smooths the look of fine lines and texture.
- Hyaluronic Acid: Naturally replenishes moisture for a hydrated, plump appearance.
- Squalane Derived from Sugarcane: Locks in moisture and keeps skin hydrated throughout the day.

This formula contains lactic acid from Hadasei-3™ and is balanced by squalane and hyaluronic acid—two substances native to skin from birth that diminish with age. Together, these replenishing ingredients work to make your skin look smoother, plumper, and dewier.

Clinical Results: Based on an expert-graded 4-week study, twice-daily use on 45 people:
- 100% showed improvement in radiance after 2 weeks of use.
- 98% showed improvement in texture after 2 weeks of use.
- 100% showed improvement in radiance and texture after 4 weeks of use.

This product is cruelty-free.

Directions

- Ideally apply Tatcha's Essence first on clean skin to amplify the results of The Dewy Serum.
- Dispense 1-2 pumps and gently massage onto skin.

Ingredients

SACCHAROMYCES/CAMELLIA SINENSIS LEAF/CLADOSIPHON OKAMURANUS/RICE FERMENT FILTRATE(1), GLYCERIN, PROPANEDIOL, AQUA/WATER/EAU, SQUALANE, GLYCERYL STEARATE, ISONONYL ISONONANOATE, BEHENYL ALCOHOL, DIMETHICONE, STEARYL ALCOHOL, SODIUM HYALURONATE, HYDROLYZED COLLAGEN, HYDROLYZED ELASTIN, BETAPHYCUS GELATINUM EXTRACT, CRAMBE ABYSSINICA SEED OIL, STEARYL GLYCYRRHETINATE, ASCORBYL TETRAISOPALMITATE, PHYTOSTERYL MACADAMIATE, TOCOPHERYL ACETATE, SODIUM DILAURAMIDOGLUTAMIDE LYSINE, SODIUM CHONDROITIN SULFATE, POLYGLYCERYL-10 EICOSANEDIOATE/TETRADECANEDIOATE, CELLULOSE GUM, HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, DISODIUM PHOSPHATE, POTASSIUM PHOSPHATE, DISODIUM EDTA, ETHYLHEXYLGLYCERIN, SORBITAN ISOSTEARATE, POLYSORBATE 60, BUTYLENE GLYCOL, TOCOPHEROL, ALCOHOL, PARFUM/FRAGRANCE, PHENOXYETHANOL

(1) HADASEI-3



This list of ingredients may be subject to change, please consult the packaging of the product purchased.

+Offer

FREE The Essence 25ml when you spend £75 on Tatcha.*

*One free gift per order. Valid until the 27th of November or whilst stock lasts. Your free gift will automatically add to the shopping bag page. Total at order summary must be £75 or more worth of Tatcha products, after any Promotion Code, Brands You Love discount and before delivery charges are applied. Cannot be used in conjunction with any other Promotion and this offer is not applicable to previously made or pending purchases. Excludes Gift Voucher, Sephora Favourites Advent Calendar and Fragrance Gift Box purchases. Cannot be used in conjunction with any other Promotion and this offer is not applicable to previously made or pending purchases. This offer is available online at Sephora.co.uk to UK Mainland customers only.

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Rated 3 out of 5 by from So far so good but it's early days Been using this for a week so I haven't seen any improvement yet. It's ok, sinks in quite well.
Date published: 2025-10-22
Rated 5 out of 5 by from Love I loooove this serum! It really helps with my unevenness!
Date published: 2025-08-28
Rated 5 out of 5 by from dewy review ! Okay, im obsessed. this serum gives that glass skin finish without feeling heavy or greasy. my skin instantly feels plump, hydrated and soooo smooth. ive been using it under my makeup and it honestly makes everything look more glowy. its on the pricier side, but if you are looking to invest in something that makes your skin feel and look luxe, this is it!
Date published: 2025-08-08
Rated 2 out of 5 by from very expensive and not valuable I love Tatcha products, but I haven't seen any changes in my skin while using this serum. In my opinion, this serum is very expensive compared to its price and its volume. I won't purchase it again.
Date published: 2025-07-29
Rated 5 out of 5 by from Happy skin I absolutely love everything about this, from the packaging to the consistency and the ingredients. Ive been using this for three weeks consistently and my skins so happy! The dewy finish is perfect
Date published: 2025-07-29
Rated 5 out of 5 by from Silky smooth. My dry skin Silky smooth. My dry skin loves it, great absorption.
Date published: 2025-07-02
Rated 5 out of 5 by from visit my Instagram page stardust_over_sixty visit my Instagram page stardust_over_sixty and see the little film I made in praise of your wonderful serum, eye cream and Dewy Cream. I love them all xxx
Date published: 2025-06-21
Rated 5 out of 5 by from Amazing This serum is the best I have ever used. It melts into the skin and your skin feels truly moisturised and so soft. Worth mentioning also is the product code which gave money off. Beautiful product, thank you.
Date published: 2025-06-18
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