Kocostar am sunday happy hydrogel mask micro-hole hydrogel mask with marine collagen facial mask enriched with marine collagen, niacinamide, adenosine and hyaluronic acid. the low molecular weight of collagen and the porous form of the mask (micro-hole patent) contribute to the rapid and effective absorption of active ingredients, achieving immediate enhancement of skin elasticity. during application, the mask gradually becomes transparent. advantages effective transport of active ingredients stable application breathable structure plant-based construction for all skin types use apply the mask to clean and dry skin, placing the upper part first and then the lower part. after 40 minutes, remove it and gently massage so that the remaining amount penetrates the skin.