Do you need sunscreen if uv index is 1 July 8, 2019 16 32 64 128 Do i need sunscreen if uv index is 1 Do i need to wear sunscreen if uv index is 1 Uv index 0 sunscreen Do i need sunscreen when uv index is 1 Do you need sunscreen in low uv index Do you need sunscreen if uv index is 0