C12-13 Alkyl Lactate

C12-13 Alkyl Lactate is an ester of lactic acid and C12-13 fatty alcohols used in cosmetics. It conditions with a silky feel, improves slip and softness, and may mildly support surface renewal in leave-on or rinse-off products.
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Ingredient Snapshot

Overview
A silky ester that softens skin and may gently aid renewal.
Category
Skin Conditioning, Hydration, Tone/Texture
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Softens skin and improves smoothness with a comfortable feel, and may gently support surface renewal due to its lactic component, though evidence in leave-on use is limited.

Uses In Skincare & Cosmetics

Found in lotions, serums, and hair conditioners to boost softness and ease spread in both leave-on and rinse-off formats.

Comedogenic Rating

C12-13 Alkyl Lactate has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Usually well tolerated and less irritating than free lactic acid, though mild stinging can occur on sensitive or compromised skin; avoid use on broken skin.

Is C12-13 Alkyl Lactate a Good Ingredient?

This is a silky emollient ester that softens skin, which earns it a Good rating; any resurfacing effect from the lactic component is modest, with limited evidence in leave-on formats.