ST London's Retinol With Copper Peptides Ultra Youth Serum 30ml is a strong blend designed to rejuvenate your skin's youthful radiance. This advanced formula combines the power of retinol and copper peptides to target multiple signs of aging effectively. Copper peptides promote collagen and elastin production, improving skin elasticity and firmness. Together, they work to diminish the visible signs of aging, leaving your skin looking revitalized and radiant. With regular use, this lightweight serum helps restore a more youthful complexion, enhancing your skin's natural glow.