What does collagen and keratin should do with my skin care? Collagen is the primary protein present in connective tissues. It makes up 25-35% of the protein content material of your whole body. It’s also quite distinctive when compared to…
What does collagen and keratin should do with my skin care? Collagen is the primary protein present in connective tissues. It makes up 25-35% of the protein content material of your whole body. It’s also quite distinctive when compared to…