Source: gel inside the leaves.
Actions: wound healing, emollient, laxative.
Therapeutic uses: gel can be applied topically to ease minor burns, scalds, cuts and sunburn. Liquid form can be drunk to soothe the digestive system and protect against ulcers. Bitter aloes, the bitter liquid exuded from the leaf, can be used to treat constipation.
Typical preparation: gel applied directly from leaves or collected commercially in a tube; drunk as juice.
Contraindications: not recommended during pregnancy. Bitter aloes shouldn't be applied to the skin or taken if suffering from kidney disease or haemorrhoids.