Thinkbaby Sunscreen Stick SPF 30, 0.64 ounce (18.4 gram). Thinkbaby was the first sunscreen to pass Whole Foods Premium Care Requirements, is free of biologically harmful chemicals such as avobenzone, oxybenzone or UV Chemical absorbers and is now available in an easy-to-apply stick form. It has the highest water resistance (80 minutes) and broad spectrum (UVA & UVB) coverage allowed by the FDA. Applies and absorbs easily; non-oily feel. Active Ingredient: Zinc Oxide 20% (Non-nano).