EltaMD UV Pure Broad Spectrum SPF 47 is a pure mineral active formula that is suitable for both adults and children. Children above the age of 3. It is lightweight, gentle, and water-resistant (80 minutes) making it suitable for any outdoor activity. It is formulated with photostable mineral active ingredients. It delivers broad-spectrum protection against UVA (aging) and UVB (burning) rays. EltaMD UV Pure SPF 47 is water-resistant (80 minutes).