Isopropyl Lauroyl Sarcosinate is a synthetic ester used in cosmetic formulations as an emollient and skin-conditioning agent that improves spreadability and gives a smooth, non-greasy feel. It is also used as a solvent and to enhance the penetration of other ingredients in skincare and color cosmetics.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Uncommon | Transient redness or stinging, more likely on sensitive or compromised skin. |
| Allergic contact dermatitis | Rare | Isolated reports; sensitization to the ester is infrequent. |
| Comedogenicity / pore congestion | Rare | Possible in acne-prone individuals due to its emollient ester nature. |
| Eye irritation | Uncommon | Reported with accidental ocular contact in eye-area products. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.