Sodium Lauroyl Sarcosinate is an amino acid-derived anionic surfactant used in cleansers, shampoos and toothpastes to provide gentle foaming and cleansing. It is generally considered milder than traditional sulfate surfactants.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation or dryness | Uncommon | More likely at higher concentrations or with prolonged contact, though milder than sulfates. |
| Eye irritation | Uncommon | Can cause stinging if formulations contact the eyes. |
| Allergic contact dermatitis | Rare | Sensitization reported infrequently in patch-test literature. |
| Mucosal irritation in oral products | Rare | Occasionally noted with toothpaste use in sensitive individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.