Size: 145ml. 1 xSkinny Tan Coconut Water Serum – 145ml. Achieve a flawless, sun-kissed glow while caring for your skin withSkinny Tan Coconut Water Serum. This lightweight, fast-absorbing tanning serum combines natural-looking colour with skin-loving ingredients, helping you develop a radiant, streak-free tan while keeping skin hydrated and nourished.