You want to know what's better than a face serum? A Double Serum, and Clarins, which has been perfecting theirs since 1985, just released their next generation (read: freshly updated) version of the good stuff earlier this year. Clarins Double Serum ($89) packs two anti-aging and skin-perfecting serums into one sleek little amber tube with lots of natural ingredients like turmeric (anti-aging, anti-inflammatory), oat sugars (refines skin texture) and chestnut.