Medik8 Crystal Retinal 3 is a highly effective, gentle retinaldehyde serum designed to reduce the appearance of fine lines, wrinkles, and uneven skin tone. This advanced formula offers all the benefits of retinol, but with a more stable, less irritating form—retinaldehyde. Ideal for those new to retinaldehyde or looking for a lower strength option, it helps renew the skin overnight, promoting a smoother, brighter, and more youthful complexion. Key Benefits: Fights Fine Lines & Wrinkles: Retinaldehyde helps stimulate collagen production, reducing the appearance of fine lines and wrinkles over time. Improves Skin Texture: Regular use smooths out uneven skin texture, giving your skin a refined, healthy glow. Brightens Skin Tone: Crystal Retinal 3 helps even out skin tone and diminish the appearance of dark spots and discoloration. Less Irritation: The retinaldehyde formula is gentler than traditional retinol, making it ideal for sensitive skin or those who experience irritation from str