Giesel - Marine Collagen AmpoulePure concentrate of Deep sea marine collagen with nano technology can be mixed with colours, bleaches, perms & thermal hair straightening. This pure marine collagen will penetrate into damaged hair shaft and repairs cortex and seal the cuticle. Strong protection against heat damaged. UV rays, pollution & high alkaline damages. Most of all it can be used very easily by mix with any chemical services or simply use directly on hair with perm.