China Water-Based Antioxidant Cosmetic L-Carnosine Peptide Raw Cosmetic Best Price CAS: 305-84-0, Find details about China L-Carnosine, Carnosine from Water-Based Antioxidant Cosmetic L-Carnosine Peptide Raw Cosmetic Best Price CAS: 305-84-0
L-Carnosine is a dipeptide (sequence: Beta-ala-his) and a well-documented water-based antioxidant that has wound-healing activity and is naturally present in high concentrations in muscle and brain tissue. Carnosing is a scavenging reactive oxygen species and an unsaturated aldehyde formed by the peroxidation of cell membrane fatty acids during oxidative stress. The low molecular weight water-soluble unmodified dipeptide, Ala-HIS, has a very low affinity for skin and does not penetrate beyond the first layer of the stratum corneum. However, the lipophilic peptide palmitoyl-ala-his diffused into the cuticle, epidermis, and dermal skin layers, and no systemic activity was observed.
BENEFITS OF USING L-Carnosine
1) Strong antioxidant;
2) Stimulate the synthesis of collagen and inhibit NMP-1;
3) Active oxygen radical (ROS) quencher;
4) Heavy metal chelating agent;
5) Carbonyl radical (RCS) quencher;
6) Quench glycosylation end (AGE) products;
7) Prevent the cross-linking reaction of macromolecules such as collagen.