Aloin waxaa laga soo saaraa caleemaha aloe vera.Aloin, oo sidoo kale loo yaqaan barbaloin, waa bunni huruud ah (Aloin 10%, 20%, 60%) ama iftiinjaallecagaarka (Aloin 90%) budo leh dhadhan qadhaadh.Budada Aloin waxay si fudud ugu milmi kartaa dareeraha organic, iyo in yar oo biyaha ku milma.Aloin waxaa laga soo saaraa caleemaha aloe ee cusub iyada oo loo marayo casiirka, shiididda kolloid, sifaynta centrifugal, xoojinta, enzymolysis iyo nadiifinta.Aloin waxaa inta badan loo isticmaalaa hagaajinta difaaca, ka hortagga bakteeriyada, ilaalinta beerka iyo maqaarka.