Sunscreen 101: Water Resistant SPF 30 Skincare 4/19/08April 19, 2008 SPF30+ and Water Resistant | This is a look at some of the products available with SPF30 or higher that are marketed as water-resistant. Remember that water-resistant doesn’t mean you can swim for six hours and not worry about it! Re-application is crucial. If you’re in the water for more than 30-45 minutes, you’ll likely need to re-apply for maximum protection.MD Skincare Powerful Sun Protection SPF 45 ($42.00) contains: Oxybenzone (s-UVA)Octinoxate (UVB)Octisalate (UVB)Zinc Oxide (UVA)Korres Watermelon Sunscreen Face Cream SPF 30 ($28.00) contains:Octocrylene (UVB)Ethylhexyl Methoxycinnamate (UVB)Titanium dioxide (s-UVA)Zinc Oxide (UVA)Clinique UV-Response Face SPF 50 ($15.50) contains:Homosalate 10% (UVB)Octinoxate 7.5% (UVB)Oxybenzone 5.0% (s-UVA)Octisalate 5% (UVB)Avobenzone 3% (UVA)Shiseido Ultimate Sun Protection Cream for Face SPF 55 PA+++ ($33.00) contains:Octinoxate 7.4% (UVB)Zinc Oxide 13.9% (UVA)Dermalogica super sensitive faceblock spf30 ($45.00) Titanium dioxide 6.7% (UVB/s-UVA)Zinc Oxide 9.2% (UVA)Make sure you check out our introduction to sunscreen here. These products are typically available at Nordstrom.com or Sephora.com.