BOOTS VITAMIN C BRIGHTENING SHOWER SERUM 495ML brighter skin within 7 days*cleanses and nourishes skin We’ve lovingly formulated Boots vitamin C brightening shower serum with 2x vitamin C** and YUZU extract. This shower serum transforms into soft foam when mixed with water to help cleanse without over-drying skin. It leaves skin feeling instantly refreshed and nourished. Skin looks brighter within 7 days*. Don’t worry we have tested this and great news is that it’s suitable for all skin types. Here’s how to use: Use with every shower. After soaking skin with lukewarm water, gently massage shower serum all over body and rinse well. For best results, use a shower puff or sponge.