The power of Retinol rejuvenates the skin, restoring a youthful complexion and offering lasting hydration. Cell turnover is improved, working to reduce the appearance of fine lines and wrinkles. Instant hydration improves skin comfort and prevents dryness. Cliniques Youth-Boosting Blend provides a special blend of anti-ageing ingredients that promote better skin smoothness and texture.To use: Apply evening to the cleansed face avoiding the eye area. Apply every other night for the first week before applying nightly.Warning: Retinol products can increase the skins sensitivity to sunlight. Always apply sunscreen the day after using this product and limit sun exposure for up to a week after.