1. Effective relief for complex skin concernsThe 0.015% retinol (=Vitamin A1) content in this product has the ability to treat troubled skin like acne, dryness, temporary redness caused by external factors, sensitivity, enlarged pores, or rough skin texture.Retinol promotes skin cell turnover and controls sebum, which helps to tighten pores, re-texturise skin and lighten blemish scars and dull skin tone.2. Low-irritant formula with cica for daily useThe formula combines retinol with innisfree's patented Jeju Cica-Liposomlogy™; a low-irritant mixture of Ceramide NP, Centella Asiatica, and Jeju Green Soybean Hyaluronic Acid that provides a lower risk of skin irritation by 88%.It has passed six safety tests and scored 0.0 on the irritation index*, making this product suitable for sensitive and sensitised skin.*Cumulative 504 hours (24 hours x 21 days) skin irritation tested/ *Sensitive skin primary irritation tested/*Primary irritation tested/ *Dermatologist tested/ *Hypoallergenic tested/ *Sensitive panel non- comedogenic tested3. Lightweight and fragrance-free formula for non-sticky, fast skin absorptionIt is a moisture-rich ampoule containing hyaluronic acid from Jeju Green Soybean, and can be used on the entire face both day and night. If using this product in the daytime, remember to apply sunscreen above SPF30.Use:Use at the essence step. Dispense an appropriate amount by pumping 1-2 times and gently apply.Do take note of these precautions below:*Be sure to apply sunscreen while using the Retinol Cica Repair Ampoule, as it may be irritated by sunlight. If irritation of the retinol ampoule is felt depending on various external factors and skin condition, use a mild moisturizing cream together.For sensitive skin, using the Retinol Cica Repair Ampoule with a physical or chemical peeling product like AHA / BHA or Vitamin C may cause irritation, so be sure to alternate the usage of these products with the Ampoule. Inni...