energy (UV-B) needed to cause minimal erythema on sun-protected skin with the amount of
energy required to cause minimal erythema on the skin that is not protected by sunscreen.
This study aims to determine the SPF value of the n-hexane fraction, the ethyl acetate
fraction, methanol fraction, ethanol fraction, and butanol fraction from the Ficus benjamina
Linn. fruits. SPF measurements can be done using UV-Vis spectrophotometry. The result is …