Triacetin

Triacetin, or glycerol triacetate, is a clear, low-viscosity triester of glycerin and acetic acid. Formulas use it as a solvent and diluent, helping disperse ingredients, fix fragrance, and add a light, smooth feel.
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Ingredient Snapshot

Overview
A light solvent that helps ingredients mix smoothly and feel silky.
Category
Skin Conditioning
Type
Solvent

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Promotes a silky, easy spread with a lightweight finish and supports a more uniform application experience across the skin.

Uses In Skincare & Cosmetics

Often included in facial mists, serums, and primers where a fluid, quick-absorbing texture is desired, and also used in makeup formulations to refine slip and feel.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Low likelihood of irritation, though very sensitive skin may notice mild stinging at high concentrations. Because it can help fix fragrance, those reactive to fragrances should patch test products containing it.

Is Triacetin a Good Ingredient?

It rates Good as a dependable solvent and carrier that improves slip and uniformity without a heavy feel, and it carries a generally low irritation profile. It supports formula performance rather than delivering active skin treatment, which is why it stays at Good.

Products with Triacetin

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