Humectant ingredient
Phenylalanine
An essential aromatic amino acid used in cosmetics as a humectant that contributes to the skin's natural moisturizing factor.
Also known as: l-phenylalanine
humectantamino-acid
Benefits
- ✓Attracts and retains moisture
- ✓Supports the skin's natural moisturizing factor (NMF)
No known watch-fors.
