Collagen, which makes up about 70% of the dermis deep in the skin, gradually decreases with age.It is also said that exposure to UV, lack of sleep, poor diet, and stress can also have an effect.Dr.Select skin collagen uses collagen peptides extracted from sea bream scales that are easily absorbed and have a molecular weight of 3000-550 or less.This high-quality collagen penetrates deeply and widely into the skin, giving it firmness and moisture.Unique manufacturing process has minimized the odor and flavor that is characteristic of collagen.Food containing collagen.For a vibrant and firm skin every day.Easily replenish your beauty with two ways: drinking and applying.Maintains moisture and elasticity with low molecular weight collagen.Collagen is an essential component for a healthy daily life.Collagen is a type of protein.Protein, along with carbohydrates and lipids, is one of the 3 major nutrients and is one of the important components that make up the human body.. Ingredient: collagen