Ph ysic a l h ea lt him plic a tio ns o freg ula r s u n sc r eena pplic a tio n a m o nggra d e 1 2 A ca d em icT r a ck s t u d en ts o fSil l im an U n iv er sit yJU C O M | J U N C O | L IM | N UIQ UE M OSQ UED A | IG NAC IO | L A G AR D E Silli m an U niv e rs it y , D um ag ue te C it y , N eg ro s O ccid enta l, P hili p pin e s 6 20 0IN TR O DUCTIO Nab so rb s/ re fle cts U V fr o m s u n li g ht o nsk in , p re ve nts s u n b urn p ro te cts li g hte ne d sk in : mores u sc e p tib le t o s u n d am ag eco m mon re a ctio ns: sk in ir rit a tio