Harnessing the power of retinol, a powerhouse ingredient that delivers incredible anti-ageing benefits, this The Ordinary Retinol 0.5% in Squalane effectively smooths the appearance of fine lines, photo damage, and skin ageing, the addition of squalane enhancing surface-level hydration to keep your skin nourished while minimising irritation. Helping boost collagen and elastin production, this rejuvenating serum keeps your skin fresh, firm, and youthful, the innovative formula evening skin tone and texture to reveal a calm, balanced, and bright complexion. The Ordinary Tip: Start with Retinol 0.2% in Squalane and slowly work your way up to Retinol 0.5% in Squalane and Retinol 1% in Squalane. Note: Once opened, this formula should be refrigerated and used within three months. Caution: Retinoids can make your skin more sensitive to UV radiation. Sun protection is particularly important when using retinoids. This product must not be used in conjunction with other retinoids including retino