L-Serine, N2-(1-Oxotetradecyl)-L-L-Lysyl-L-Threonyl-L-Threonyl-L-Lysyl-CAS：1392416-25-9

Ojiji nke palmitoyl pentapeptide 4
Matrixyl, nke a makwaara dị ka Palmitoyl pentapeptide-4 (palmitoyl pentapeptide-3 tupu 2006), bụ matrikin eji eme ihe ịchọ mma mgbochi wrinkle.Ewepụtara ya na 2000 dị ka ihe na-arụsi ọrụ ike maka ụlọ ọrụ nlekọta onwe onye site n'aka onye na-emepụta ihe ịchọ mma French Sederma SAS n'okpuru aha ahia Matrixyl.