Water- and silicone-free, The Ordinary’s Retinol 0.5% in Squalane features highly stable retinol, an ingredient that can reduce the appearance of ageing with impressive results. A powerhouse form of vitamin A, retinol encourages cell turnover, revealing healthier, softer skin while also tackling blemishes, dark spots and defying signs of ageing – including softening the appearance of fine lines and wrinkles and uneven tone.