Our collagen serum contains vitamin c serum, hyaluronic acid, sea buckthorn oil. It smoothes the texture, tightens the skin, reduces fine lines, fades spots, hydrates and brightens the skin. Its use method is very simple: first wash your face, wipe it off; Apply an appropriate amount of essence drops to the face, gently massage from the middle of the face to the side until absorbed; Apply consistently morning and evening to see results over time. Collagen essence removes acne and spots, eliminates melanin, moisturizes and soothes the skin, quickly penetrates and moisturizes the skin after use.