Markay jiraan xaalado gaar ah, dahaadhka iyo rinjiga sida rinjiga dibedda, rinjiga, rinjiga baabuurka, ayaa dardar gelin doona nidaamka gabowga, ka dib soo-gaadhista muddada dheer ee shucaaca ultraviolet, gabowga fudud, oksijiinta kulaylka.
Habka ugu wax ku oolka badan ee loo hagaajin karo heerka iska caabbinta cimilada ayaa ah in lagu daro antioxidant iyo dejiye iftiin leh, kaas oo si wax ku ool ah u hor istaagi kara oksidiyada xorta ah ee oksidhka caagga ah, kala daadinta hydrogen peroxide, iyo qabashada xagjirrada xorta ah, si loo helo badbaadin waarta cusbi caag ah, oo si weyn u daahiya luminta dhalaalka, huruuda iyo duubista dahaarka.