Sungboon Editor’s Deep Collagen Hyalu-B5 Hydrating Mask is a collagen gel mask that delivers intensive hydration while helping improve skin firmness and the appearance of fine lines. Formulated with low molecular weight collagen, Syn-Coll, hyaluronic acid, panthenol, and vitamin B5, it strengthens the skin barrier and leaves dry skin plump, smooth, and deeply moisturised.