AMMURI PERFECTING COLLAGEN MASK. 30ml Anti- Ageing Collagen mask is formulated to instantly firm and tighten skin whilst deeply hydrating and brightening the skin. Specially designed to help improve the smoothness of your skin and helping to maintain the appearance of fine lines and wrinkles. This is a very easy to apply silk sheet mask of the highest quality and is suitable for all skin types. We have used the highest quality of ingredients which are all 100% natural and organic with a pure silk mask sheet. Ammuri Silk Face mask holds 50% more essence than a standard face mask and we have used hydrogel material that holds 99% of liquid due to its molecular capacity of holding 500 times of its own size This mask holds 50% more essence than a standard face mask and we have used hydrogel material that holds 99% of liquid due to its molecular capacity of holding 500 times of its own size.