I read about this independent study on sunscreen efficacy today and wanted to share:

Sunscreen Summary — What Works and What's Safe

Check it out!

The top ranking products (0 score which is perfect):
1. Keys Soap Solar Rx Therapeutic Sunblock, SPF 30 zinc 0 not waterproof
2. Trukid Sunny Days Facestick Mineral Sunscreen UVA/UVB Broad Spectrum, SPF 30+ titanium, zinc 0
3. California Baby Sunblock Stick No Fragrance, SPF 30+ water resistant, titanium 0
4. California Baby Sunblock Stick Everyday/year-Round, SPF 30+ titanium 0
5. Badger Sunscreen, SPF 30 water resistant, zinc 0