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. Clinique's 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 skin's sensitivity to sunlight. Always apply sunscreen the day after using this product and limit sun exposure for up to a week after.