Caffeine Eye Serum, Now $5.99 on Amazon

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Get a deal on this caffeine eye serum with a cooling stainless steel roller ball applicator. Enter code IF7JN45B at checkout to drop your price to $5.99. In addition to caffeine, this serum contains retinol, hyaluronic acid, collagen, and squalane. It's designed to help minimize puffiness and dark circles.