There is something to be said about trying a multitude of products from a variety of brands, because it gives you a better appreciation for the qualities that make products great, good, just okay, and skippable. I originally reviewed Renee Rouleau’s Skin Drink ($33.50 for 0.50 oz.) back in 2008, but I’m reviewing it again here today after recently testing it. Skin Drink is a serum with hyaluronic acid, which is supposed to hydrate the skin. This is actually a product I keep in my carry-on for flying, because I find it so lightweight, refreshing, and effective in a short period that it works well for traveling. It also includes allantoin, which is a botanical extract with supposed calming properties.
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