Sunburn Alert Stickers

Pack of four Sunburn Alert Stickers that take the guesswork away from when it is time to re-apply sunscreen. They are a practical and easy to use warning device for anyone who is out in the sun. The user places a sticker on the back of their hand and applies sunscreen over it at the same time it is being applied to other parts of the body. Each sticker is UV sensitive and turns blue when sunscreen protection diminishes and the skin is being exposed to harmful UV rays. The sticker will turn white