Setup, Compatibility & Care
Before starting, conduct a patch test on a small area of the inner arm. If your skin is sensitive, start with a "sandwich method" by applying a light layer of moisturizer before and after the ampoule. Avoid combining this product with high-concentration Vitamin C or exfoliating acids (AHAs/BHAs) in the same routine to prevent over-sensitization. Always store the bottle in a cool, dry place away from direct sunlight to maintain the stability of the retinoids. Wearing broad-spectrum sunscreen every morning is mandatory while using this product to protect the skin from UV-induced irritation.