Intensive deep hydration, combating imperfections, lifting effect, smoothness, firmness, and prevention of skin aging — the result of regular use of Medicube's collagen serum. The concentrate provides prolonged hydration, brightens, evens out skin tone, improves turgor, soothes, reduces inflammation, and prevents the appearance of wrinkles, pigmentation, and breakouts. brightens pigmentation, post-acne; smooths fine lines and age wrinkles; regulates sebaceous gland function — mattifies, prevents breakouts; fights dull, "earthy" complexion; neutralizes the negative effects of free radicals; slows down skin aging.