Mineral sunscreen forms a reflective layer on the skin without penetrating it. It is easy to apply and leaves no residue. Vegan, without animal-derived ingredients, and cruelty-free. Naturally coral-friendly. Nanoparticle-free – the smallest mineral pigments, reduced to under 100 nanometers, are known as nanoparticles that can penetrate the skin. PEG and paraben-free – no synthetic emulsifiers or preservatives such as PEG and parabens, which are suspected of causing cancer, infertility, and allergies. Preservative-free – the sunscreen is made without synthetic colors, fragrances, or preservatives.