Product Name: Tetrapeptide-21
Other Name: Tetrapeptide-21; Glycine, glycyl-L-α-glutamyl-L-lysyl-; 960608-17-7 Tetrapeptide-21; Tetrapeptide-21 USP/EP/BP
CAS No.: 960608-17-7
Chemical Structure:

Tetrapeptide-21 Application:
Tetrapeptide-21 is a synthetic signal peptide designed to promote the production of collagen, fibronectin, and hyaluronic acid in the skin. It is used in high-performance cosmetic formulations to improve skin firmness, texture, and hydration while reducing the appearance of fine lines and wrinkles. Key Application Areas:
Anti-Aging & Anti-Wrinkle Products
– Stimulates ECM protein synthesis
– Reduces visible signs of agingSkin Texture & Elasticity Improvement
– Promotes smoother, more resilient skin
– Enhances radiance and hydrationPremium Skincare Formulations
– Suitable for serums, creams, and eye care
Tetrapeptide-21 Packaging and Shipping:
Packaging: 10g/ bag, 100g/ bag, 1kg/ bag or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping
Tetrapeptide-21 Storage:
Please store in a well ventilated, dry place at 2-8 ℃ and avoid direct sunlight. When not in use, keep the container tightly closed. For long-term storage, keep it under -20℃.

