All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE

During evening care, apply 1 to 2 drops to hand and tap with fingertips from inside out, let absorb. Limit initial use to three times per week; gradually increase frequency to every other night, use as tolerated.

*Cautions*
· Patch testing prior to use is advised.
· When pregnant or breastfeeding, it is recommended to avoid any retinoid products.
· After the use of retinol, the skin may feel stingy and may show signs of reddening due to deep skin exfoliation. Irritation is a temporary and normal symptom. If irritation persists, reduce the frequency or stop the use of the product.
· Due to the nature of the retinol component, the color may become darker or you may feel a unique odor.
· To maintain the freshness of retinol ingredients, avoid storing in high temperatures and direct sunlight.
· It is recommended to store it in the refrigerator when not used every day.
· Since this product can increase sensitivity to sunlight, use sunscreen while using the product.
· Do not pair with any scrub, peeling or exfoliating product as it can irritate the skin