Ac-SDKP Peptide (N-acetyl-seryl-aspartyl-lysyl-proline) is a high-purity synthetic tetrapeptide renowned for its potent antifibrotic and regenerative properties. Widely used in advanced skincare and biomedical research, this premium ingredient supports tissue repair and collagen synthesis. Ideal for B2B cosmetic formulation and pharmaceutical development. High-quality raw material. Get a quote today!