Sodknow UV Detection Stickers - Fun, Effective Sun Safety for Everyone 1 Sun Protection Thats Easy to See - Never second-guess your sunscreen again. Sodknows UV detection stickers change color to let you know when its time to reapply. Just stick one on, step outside, and watch it go to work. When the sticker turns purple, your sunscreen isnt protecting you anymore-its that simple. 2 Designed for Kids, Loved by Adults - With four fun butterfly designs in every pack, Sodknow stickers make sun safety engaging for kids and super convenient for adults. Whether its a day at the beach or a family trip to the park, our stickers help everyone remember when to reapply-without nagging or guessing. 3 Smart, Skin-Like Technology - Our stickers are made with advanced photochromic materials that mimic how skin reacts to sunlight. ? They turn purple in UV light. ? They fade back to clear when your sunscreen is working. ? The darker the purple, the stronger the UV-and the more urgently you need to reapply. 4 Skin-Safe & Gentle for All Ages - Tested by dermatologists and trusted by families, Sodknow UV stickers are safe for sensitive skin and gentle enough for daily use. ? Hypoallergenic ? Latex-free ? Fragrance-free ? Non-irritating ? Safe for kids ages 3+ 5 Waterproof. Sweatproof. Playproof - Whether you're swimming, hiking, or chasing your toddler around the yard, our stickers stay in place. Theyre built for real-life use-no peeling, slipping, or falling off halfway through your day. What You Get 80 UV detection stickers (4 cute butterfly designs) Strong, skin-friendly adhesive Long-lasting wear Compact, travel-ready packaging How to Use Apply to clean, dry skin. Step into the sun-the sticker will turn purple. Apply sunscreen over the sticker and surrounding skin. When it turns purple again, its time to reapply! Note: Under strong UV light, the sticker may remain light purple even after sunscreen. Thats normal. When it turns fully purple, reapply right away. Why Choose Sodknow Helps prevent sunburn with visible reminders Makes reapplying sunscreen easy and stress-free Fun for kids, helpful for adults Works with all sunscreen types and SPF levels Perfect for family outings, vacations, and everyday adventures Stick it. Check it. Stay protected-all day. Sodknow UV stickers make sun safety simple!