SPOTMYUV 16-Pack UV Stickers for Sunscreen with Patented Dermatrue SPF Sensing Technology
the SPOTMYUV 16-Pack UV Stickers for Sunscreen with Patented Dermatrue SPF Sensing Technology ($15) is an innovative product that will let you know when to reapply your sunscreen. Apply one of these stickers wherever you put suncreen and follow up with sunscreen. If the patch is clear, that means you have adequate sunscreen on, if the patch turns purple it means you ahve to reapply.