The Ordinary Retinol 0.5% in Squalane is a highly-stable, water-free skincare solution containing 0.5% pure retinol combined with squalane. This moderate-strength formula helps reduce signs of aging while maintaining skin hydration through its unique combination of active ingredients. This product comes in a 30ml amber glass bottle with a dropper applicator for precise dispensing. The water-free formulation helps maintain the stability and efficacy of the retinol. As with all retinol products, it's recommended to use this product in the evening and gradually introduce it into your skincare routine. Sun protection should be used during the day when using this product. Not recommended for use during pregnancy or breastfeeding.