Features: 1. High-purity retinol formula is used to effectively promote collagen production and significantly improve skin firmness and elasticity. 2. A gentle formula designed for sensitive skin, combined with soothing ingredients, reduces the irritation when using retinol, and is suitable for daily skin care. 3. Deep penetration technology helps active ingredients reach the bottom of the skin, accelerates the improvement of early aging problems such as fine lines and sagging, and shows youthful radiance. 4. Small and portable design, convenient for travel or going out, take care of your skin health anytime, anywhere. 5. Passed a number of rigorous tests, recommended by professional dermatologists, safe and reliable, a trustworthy aging choice.