Palmitoyl Tripeptide-1 is a synthetic peptide ingredient widely used in cosmetics, composed of three amino acids linked to a palmitic acid chain. The palmitic acid modification enhances its lipid solubility, improving skin permeability and stability, allowing it to better penetrate the stratum corneum and exert biological activity.
This peptide mimics the mechanism of action of signal peptides in the skin, primarily by regulating cellular communication and stimulating the synthesis of key structural proteins, thereby achieving anti-aging and skin-repairing effects. It is often considered a "collagen booster" in skincare due to its ability to target the dermis and promote the production of skin-supporting components.
Promotes smoother, younger-looking skin
Enhances skin elasticity and firmness
Strengthens the skin barrier for lasting hydration
Optimized for maximum efficacy in cosmetic formulations
Typically used at concentrations ranging from 0.01% to 0.1% in cosmetics, depending on the product’s target efficacy.
It is commonly used in facial creams, serums, lotions, and masks.
Combined with hyaluronic acid, ceramides, or squalane, it enhances barrier repair and long-term hydration.
High-concentration formulations leverage collagen-boosting properties to target deep wrinkles and sagging.
Added to sunscreens to counteract UV-induced collagen breakdown and prevent long-term photoaging.