Think is a Canadian brand offering safe, mineral-based sun protection for all ages, including babies. Founded to eliminate harmful chemicals from everyday products, Thinksun uses non-nano zinc oxide and titanium dioxide for broad-spectrum UVA/UVB protection. Their sunscreens are free of parabens, BPA, and oxybenzone, are water-resistant, reef-safe, and biodegradable—making them a trusted, eco-conscious choice for families.