Tatcha The Dewy Serum — Review: a hydrating serum with an emollient formula
Tatcha The Dewy Serum brings humectants and emollients into a facial serum step.
Tatcha The Dewy Serum
Tatcha The Dewy Serum brings humectants and emollients into a facial serum step. The current official formula includes glycerin, squalane and sodium hyaluronate.
Key ingredients and roles
- Glycerin and sodium hyaluronate
Humectants that support hydration.
- Squalane
Emollient for a softer skin feel.
- Hydrolyzed collagen and hydrolyzed elastin
Skin-conditioning ingredients; not replacement collagen for deeper skin.
- Abyssinian seed oil
An emollient oil listed as Crambe abyssinica seed oil.
Selected ingredients, not the complete INCI list. Check the current package for the full formula and directions. Ingredient roles do not establish the performance of the finished product.
Source: Tatcha
Tatcha The Dewy Serum — Review: a hydrating serum with an emollient formula
Tatcha The Dewy Serum brings humectants and emollients into a facial serum step. The current official formula includes glycerin, squalane and sodium hyaluronate.
This editorial review evaluates published product information. It is not a hands-on test or a report of customer results.
Affiliate disclosure: BilloraCare may earn a commission from purchases through our links, at no extra cost to you.
Quick Verdict
Its clearest role is supplementary hydration. Compare it with your existing moisturizer and serum before adding another product with an overlapping purpose.
What to Consider
The published formula includes parfum/fragrance and hydrolyzed collagen and elastin. Topical collagen ingredients should not be read as a promise to rebuild deeper skin collagen. Confirm the package formula when shopping, particularly if comparing older descriptions or avoiding fragrance.
How to Use
Tatcha recommends one to two pumps for the face and neck. Follow the selected package directions and judge how this additional step fits beneath your moisturizer.
Quick Question
Is this The Dewy Skin Cream?
No. The Dewy Serum is a separate product. The current formula described here should also not be assumed identical to earlier versions of the serum.
Our Take
Choose according to the specific formula, texture preference and how it fits your existing routine. Compare the selected size and delivered price; no complete collection is required.
Official product information — Tatcha. Reviewed September 26, 2026.