How much of a sunscreen stick do you need to apply? I did some experiments to find out, and I was pretty shocked at the results. Subscribe for videos every fortnight: In this video: 0:00 Background 1:53 Amount applied, SPF and application time 4:31 Number of passes on the face 5:09 Number of passes on the arm 5:50 Main form of sunscreen? 6:38 Missed spots 7:58 Conclusions Blog post with full experimental procedures here: Powered By Chemicals Mugs: 🙋🏻 I'm Michelle, a chemistry PhD, cosmetic chemist and science educator, here to explain how beauty products work, debunk myths, and help you make smarter decisions about your skincare, hair and makeup! Blog Instagram Facebook Twitter TikTok @labmuffinbeautyscience ✨ Want smooth, glowing skin? Grab a copy of my FREE Essential Guide to Exfoliation! 🧴 PRODUCTS (affiliate links) Tocobo Cotton Soft Sun Stick SPF 50 PA : Abib Quick Sunstick Protection Bar SPF 50 PA : Benton Mineral Sun Stick SPF 50 PA : Shop more of my favourite products here: Powered By Chemicals Mugs: 📺 RELATED POSTS AND VIDEOS Free exfoliation guide How SPF testing works: Top sunscreen recommendations 2022: Are sunscreens safe? Every sunscreen question answered: How much sunscreen do you need?: No TikTok, skincare is not killing you: Impressively Bad Skincare Science: Skincare routine 2022: Answering vitamin C questions: Lazy routine for coloured hair: Protecting Your Skin From Visible Light: Skincare mistakes: Blog post with full experimental procedures: 🧴 SKINCARE GUIDE 🧴 Find out more:
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