Dermatologist Tested.
What's Inside. UVA / UVB Broad Spectrum SPF 50. Sun Bum Mineral SPF 50 Sunscreen Lotion 3 fl oz Zinc Formula 50. Broad Spectrum, lightweight and non-greasy, our SPF 50 Mineral Moisturizing Sunscreen Lotion is made of safe minerals to protect skin from UVA/UVB rays.