Aloin (mixture of A&B) is anthraquinone derivative isolated from Aloe vera. Aloin (mixture of A&B) has diverse biological activities such as anti-inflammatory, immunity, antidiabetic, antioxidant, antibacterial, antifungal, and antitumor activities. Aloin (mixture of A&B) also an effective inhibitor of stimulated granulocyte matrix metalloproteinases (MMPs)[1][2]. MMPs[2]
[1]. Jiang M, et al. Evaluation of the Antioxidative, Antibacterial, and Anti-Inflammatory Effects of the Aloe Fermentation Supernatant Containing Lactobacillus plantarum HM218749.1. Mediators Inflamm. 2016;2016:2945650. [2]. Barrantes E, et al. Inhibition of collagenase and metalloproteinases by aloins and aloe gel. Life Sci. 2003 Jan 3;72(7):843-50.