The clarins double serum complete age control concentrate is an essential skin treatment that infuses the complexion with the power of 20 anti ageing pure plant extracts the lightweight luxurious serum reactivates the 5 vital functions of skin hydration nutrition protection oxygenation and regeneration this works to intensely boost hydration radiance and collagen production while fighting the effects of ageing stress and pollution skin is firmer smoother and more resilient day by da