Clarins double serum complete age control concentrate is powered by 20 pure plant extracts and potent high tech molecules its innovative dual chamber system combines two age defying formulas into one groundbreaking serum that reactivates skins vital functions leaving your skin looking firmer with reduced wrinkles a more even skin tone and less visible pores in just 4 weeks 90 of women judge it to be more effective than their usual serum how to use mix and warm a few drops between palm