Thinkbaby and Thinksport sunscreen is highly effective, falls into the highest category for water resistance and has a sensible SPF 50+ rating.

Features & Benefits
First Sunscreen to pass Whole Foods Premium Care Requirements
Top Rated by EWG with a "1" rating since 2010
Free of biologically harmful chemicals. No Avobenzone, Oxybenzone, or UV Chemical absorbers.
Highest SPF 50+ (per FDA 2012 Rules - any sunscreens boasting higher are falsely marketing)
Highest level of Broad-spectrum UVA and UVB protection (per FDA 2012 Rules)
Highest level of water resistance (80 minutes) (per FDA 2012 Rules)
Non-nano formulation - Average particle size >100micron
Non-aerosol formulation (High concern of both ineffectiveness and particulates being inhaled)
Paraben, phthalates, PABA and 1,4 dioxane free
Applies and absorbs easily. Non-oily feel
Sunscreen produced in the USA
Does not have an obtrusive smell that many organic sunscreens have.
A member of the Safe Cosmetics Campaign Compact