Collagen ọ na-eme ka akpụkpọ ahụ dịkwuo mma?
Collagen bụ isi protein dị na akpụkpọ ahụ ma bụrụ akụkụ bụ isi nke dermis anụ ahụ, na-enyere aka ịkwado ọdịdị ya na nrịte ya. Ka anyị na-aka nká, mmepụta nke collagen na-ebelata n'ụzọ nkịtị, na-eduga n'ịkụda akpụkpọ ahụ, wrinkles, na nkwụsị nke nkwụsi ike. Ihe...
lee nkọwa