Brighter skin within 7 days* moisturises for nourished hands and nails We've lovingly formulated Boots vitamin C brightening hand and nail serum with 2x vitamin C** and YUZU extract. This hand and nail serum helps moisturise and restore dry skin for healthy-looking and nourished hands and nails. Suitable for all skin types. Here's how to use: Gently massage into your hands and nails whenever they feel dry and need pampering.