Claree - Vitamin C Brightening Tissue Mask"Clare Vitamin C brightening tissue mask makes your skin bright and clear in just 15 minutes. Naturally, derived ingredients boost collagen production and help to maintain a smooth, even, and hydrated look. Natural brightening formula with 25 ml serum equivalent to one bottle of serum. Key Ingredients: Vitamin C, Hyaluronic acid, Centaurea cyanus Flower Extract. Directions for use: Unfold the mask and gently apply it over a clean and moisturized face.