Some By Mi Retinol Intense Reactivating Mask is a single-use sheet mask formulated with retinol, retinal, and bakuchiol to help reduce signs of aging. The mask uses elastic-liposome technology to deliver active ingredients deep into the skin while providing hydration through multiple types of hyaluronic acid. Key features: • Contains retinol, retinal and bakuchiol for anti-aging benefits • Micro-fiber sheet mask for optimal face coverage • Features 10 types of hyaluronic acid for hydration • Uses elastic-liposome technology for deep ingredient penetration • Dermatologically tested for skin safety • Helps improve skin elasticity • Suitable for sensitive skin To use, apply the mask to cleansed and toned skin. Leave on for 10-20 minutes, then remove and gently pat the remaining essence into skin until fully absorbed. For best results, use 2-3 times per week. Store in a cool, dry place away from direct sunlight. Patch test recommended before first use, especially for sensitive skin.