Collagen Mask Hydrating Tightening Brightening Hydrogel Mask. Introduction: This collagen mask is a highly effective hydrogel mask that combines hydration, firming, and brightening. Enriched with natural collagen and various plant extracts, it deeply moisturizes the skin, improving dryness and roughness. After use, the skin becomes instantly hydrated and smooth, with refined pores and a natural radiance. The thin and fitting design allows you to relax while enjoying the treatment. It is an ideal choice for all skin types, especially dry and dull skin, caring for every inch of your skin and letting your beauty blossom!