Dimethyl Isosorbide

Dimethyl isosorbide is a water-miscible, low-odor solvent and delivery vehicle derived from isosorbide. Skincare uses it to dissolve and evenly distribute actives, support formula stability, and keep textures light and non-greasy.
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Ingredient Snapshot

Overview
A solvent that helps active ingredients spread evenly on skin.
Category
Skin Conditioning
Type
Solvent

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps key ingredients spread uniformly on skin for more consistent results. May support improved performance of actives without adding weight to the formula.

Uses In Skincare & Cosmetics

Common in lightweight serums, essences, and boosters to help carry ingredients like vitamins or acids more evenly across the skin.

Comedogenic Rating

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

Safety

Generally well tolerated with low irritation potential. No major cosmetic regulatory restrictions are widely noted for typical use levels.

Is Dimethyl Isosorbide a Good Ingredient?

Rated Good because it is a reliable, high‑purity solvent/carrier that improves uniform delivery and stability of actives without adding heaviness; performance gains depend on the paired actives rather than this excipient alone.