Plant Extract, Amino Acids, Vitamin Raw Material manufacturer / supplier in China, offering Cosmetic Grade PAL-Ghk Collagen CAS 147732-56-7 Palmitoyl Tripeptide-1, 99% Purity Collagen Tripeptide Tripeptide-29, Hot Products CAS 820959-17-9 Eyeseryl Peptide Acetyl Tetrapeptide-5 and so on.