BNIB, Full Size, and Unused!! Ultratonic™ is your new go-to good skin elixir packed with AHAs, vitamins, a blend of hyaluronic acids and watermelon extract to tone, exfoliate and reset your skin. The star of the show is the glorious watermelon fruit — she’s the giver of glowier, healthier, and firmer-looking skin. Mixed with hyaluronic acids, citrus extracts and grape extracts, our watermelon toner helps to gently remove dead skin cells, while promoting regeneration of new, baby soft skin.