bareMinerals Ageless Phyto ProCollagen Instant Firming Sleeping Mask is an overnight mask that contains 10% Phyto ProCollagen from from the purest Hibiscus Flowers. This makes skin firmer, plumper and more lifted. This mask hydrates skin, instantly reduces appearance of fine lines*, lifts and increases firmness in just 1 week*, and boosts natural collagen for a plumper appearance*. *After 8 weeks of continued use *Based on clinical test of 32 panelists **Based on consumer's test of 57 people.