What is Chitosan, how does it work, and is it safe?
Chitosan is derived from snow crab shells. It contains natural anti-microbial agents that when applied to textiles help to control the growth of bacteria, mold, mildew, and fungi. After extensive studies, the EPA has declared that Chitosan is proven to be safe for both people and the planet. (EPA-HQ-EPA-2006-0566) This includes people who have shellfish allergies as Chitosan has been proven to be hypoallergenic. If you happen to be someone with a shellfish allergy, you might be a bit skeptical, but let us explain. Proteins in the muscles of shellfish are what cause allergic reactions. The protein that most commonly causes shellfish allergies is tropomyosin (also found in dust mites and cockroaches). Chitosan is a polysaccharide (form of carbohydrate), which is derived from the shells. We would like to note that in highly concentrated forms, Chitosan is a mild eye irritant. This is very similar to the all natural soaps and shampoos we use on a daily basis. If for some reason you get a l