Farmstay Collagen & Hyaluronic Acid All-In-One Ampoule is a large-format moisturizing ampoule designed to provide intensive hydration and conditioning care. Its formula combines marine collagen and hyaluronic acid with moisturizing and skin-conditioning ingredients. It helps leave the complexion feeling hydrated, smoother and more supple. The lightweight ampoule texture can be applied after cleansing and toner and before moisturizer.