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

Isticmaalka palmitoyl pentapeptide 4
Matrixyl, oo sidoo kale loo yaqaan Palmitoyl pentapeptide-4 (palmitoyl pentapeptide-3 ka hor 2006), waa marikine loo isticmaalo qurxinta laalaab ka-hortagga.Waxaa la bilaabay 2000 iyada oo ah qayb firfircoon oo loogu talagalay warshadaha daryeelka shakhsi ahaaneed ee soo saaraha faransiiska isqurxinta ee Sederma SAS oo hoos timaada magaca ganacsiga Matrixyl.