# UV-Reactive Stickers HAESKN SOLCHECK Turns Blue in Real Time as UV Intensity Rises By Laura McQuarrie | Published 2026-07-15 | Lifestyle Source: Trend Hunter, https://www.trendhunter.com/trends/solcheck References: [newswire](https://www.newswire.ca/news-releases/haeskn-advances-sustainable-beauty-with-solcheck-uv-index-indicator-featuring-ctk-bio-s-earth-edition-home-compostable-packaging-879718842.html) & [haeskn](https://haeskn.com/products/haeskn-solcheck?srsltid=AfmBOopAyztTRFsjXcTtw0mVXMqlfsg97hi07XqJPm_c295QjL5E1ARq)  To complement its swipe-on sunscreen stick and help people stay adequately protected in the sun, [HAESKN](https://www.trendhunter.com/trends/ambitious-global-event) announced the launch of SOLCHECK, a [wearable UV index indicator](https://www.trendhunter.com/trends/the90-gem). This UV-reactive sticker offers an intuitive experience that makes it easy for active individuals and outdoor enthusiasts to make proactive decisions for the sake of protecting their skin. As UV intensity rises, HAESKN SOLCHECK turns blue, encouraging the reapplication of sun care—HAESKN's Sunscreen [Stick](https://www.trendhunter.com/trends/ultra-sun-protector-clear-stick-spf-50) SPF 50 is a lightweight solution infused with skin-caring rice extract, ginseng and ceramides, designed to go on without a white cast and stay on with 80 minutes of sweat and water resistance. SOLCHECK's flexible pouch packaging is home compostable, with HAESKN selecting CTK Bio Canada's Earth Edition home compostable packaging technology to deliver a premium experience aligned with its values. ## Trend Insights (Trend Hunter) - Score: 8.4/10 - Popularity: 87% | Activity: 81% | Freshness: 85% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Lifestyle](https://www.trendhunter.com/lifestyle) > [Health](https://www.trendhunter.com/health) ## Key Themes ### What Makes This Trend Stand Out - **Wearable Uv Alerts:** Color-changing skin-adjacent indicators create new potential for low-friction personal health monitoring during outdoor activities. - **Context-aware Sun Care:** Sun protection products paired with real-time environmental cues expand the role of skincare from routine application to responsive daily protection. - **Compostable Beauty Packaging:** Home-compostable formats signal a shift toward premium personal care experiences that combine efficacy, convenience, and reduced packaging impact. ### Sectors Adopting This - **Skincare:** Ingredient-led sunscreen formulas integrated with behavioral prompts open space for differentiated products that support consistent protection. - **Wearable Technology:** Passive, sticker-based sensing demonstrates how simple visual interfaces can broaden adoption beyond connected devices and apps. - **Sustainable Packaging:** Bio-based flexible pouches offer beauty and wellness brands a path to align product innovation with environmentally conscious consumer expectations. ## Related on Trend Hunter - [Bright Poolside Diver Watches](https://www.trendhunter.com/trends/c60-pool-diver.md) - [Active Tween Skincare](https://www.trendhunter.com/trends/stellar-beauty-co.md) - [Cooling Gel Sunscreens](https://www.trendhunter.com/trends/garnier-super-uv-cooling-watergel-sunscreen.md) - [Performance-Boosting Sunscreens](https://www.trendhunter.com/trends/Performance-boosting-sunscreens.md) - [Watermelon-Infused Sunscreens](https://www.trendhunter.com/trends/watermelon-cooling-spf-50-pa-sunscreen.md) - [Tallow-Infused Sunscreens](https://www.trendhunter.com/trends/tallow-infused-spf.md) - [Women-Founded Mineral Suncare Brands](https://www.trendhunter.com/trends/mineral-suncare.md) - [Protective Skin-Brightening Cosmetics](https://www.trendhunter.com/trends/tanologist-super-shield.md) - [Musician-Inspired Sunscreen Campaigns](https://www.trendhunter.com/trends/mr-spf-305.md)