Collagen is said to have a deep history when it comes to treating fine lines, wrinkles and acne scars. The ingredient became popular in skin care as early as the 1970s and it remained to be the first choice tissue filler...Collagen is said to have a deep history when it comes to treating fine lines, wrinkles and acne scars. The ingredient became popular in skin care as early as the 1970s and it remained to be the first choice tissue filler...
