Improve skin resilience with the Allies of Skin Copper Tripeptide & Ectoin Advanced Repair Serum. Designed for skin that looks stressed, tired and dull, the dual-action recovery system helps to strengthen and support the skin barrier. Sweeping across the complexion like liquid silk, the serum is infused with synergistic ingredients, including a 1% copper tripeptide complex and 2% ectoin, to help defend against environmental and chemical stressors. Fine lines appear plumped, dark spots and pigmentation are visibly reduced, and skin is left with renewed radiance.