thinkbaby utilizes the highest level of Zinc in their sunscreen, while most other brands utilize chemical absorbers and have little to no Zinc in their formulations. The sunscreen absorbs surprisingly well into the skin and does not cause the "ghosting" caused by pasty zinc formulas. Safe for baby and the whole family! Features: Patented Formula- Free of Endocrine disrupting chemicals Zinc Oxide based sunscreen with the highest level of zinc oxide content (25%) which provides broad spectrum UVA and UVB protection Between the stability of the sunscreen, highest level of water resistance, and high molecular weight, small amounts of the sunscreen go a long way to provide lasting protection. Includes micronized Zinc, does not contain Nano particles, Titanium dioxide or chemicals utilized for UV absorption Does not contain PABA, Parabens or hormone disrupting chemicals. Includes Immuno boosting ingredients designed to reduce free radicals caused by sunlight. A member of the Safe Cosmetics Campaign Compact Sunscreen produced in the USA 3 ounce tube.