Brand New The Ordinary Retinol 1% in Squalane - 30ml, Korean This water-free solution contains 1% pure Retinol, which reducs the appearance of lines, & aging. If you have not used retinol in the past, we recommend that you start with our Retinol 0.2% in Squalane. This formula does not contain water, silicones, plant oils or alcohol. Retinoids can make the skin more sensitive to UV radiation. Sun protection is very important when using retinoids. This product must not be used in conjunction with other retinoids including retinoic acid. Not For Acne Acne-prone skin may experience a temporary increase in acne during the first few weeks of using retinoid. When pregnant or breastfeeding, it is recommended to avoid any skincare products containing retinoids. Apply a small amount to face in the PM as part of your skincare regimen after water based serums but before heavier treatments. Do not use with other retinoid treatments. Avoid unprotected solar exposure.