This Peter Thomas Roth sunscreen permits no tanning and is non-comedogenic and PABA/fragrance free. The oil-free SPF 30 sunblock moisturizes while blocking the sun UVA/UVB up to 30 times your natural protection from the sun. Apply 30 minutes before sun exposure and 15 minutes before applying make-up. Reapply after, swimming, excessive perspiring or towel drying. .