Belfour Whitening Solutions Anti-perspirant Deodorant Spray is a product that contains the following ingredients:

• Aluminum Chlorohydrate: This is an active ingredient that helps to reduce sweating by blocking sweat ducts.

• Ethyl Alcohol: This is a common ingredient in many deodorants and antiperspirants. It helps to kill bacteria that cause body odor.

• Papaya Extract: This is a natural plant extract that is used in the product to help whiten the underarm area.

There are no negative reviews or comments about this product in the search results. However, it is important to note that some people may be sensitive to certain ingredients in deodorants and antiperspirants, such as aluminum compounds and salts, propylene glycol, and parabens. Therefore, it is recommended to check the ingredients list and do a patch test before using any new deodorant product.

In terms of the sustainability of the ingredients used in Belfour Whitening Solutions Anti-perspirant Deodorant Spray, there is no information available in the search results. However, Degree, a brand that also produces deodorant products, states on their website that they keep a close eye on everything that goes into their products to ensure that every ingredient is 100% safe and sustainable.