The libraryLooks
Matrixyl
Wrinkle depth fell at 3 ppm in a moisturizer, twice daily for 12 weeks, on sun-aged faces.
Also called Palmitoyl Pentapeptide-4, Pal-KTTKS, Palmitoyl Pentapeptide-3
Who it's forAny man starting to see lines on his own face in photos.
Emergency: call 911.
I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.