I want to know the proper proportion or close to a brand of antiperspirant and body odor spray. beside the product bottle Contains the following components: 1.Aluminum Chloride 20% (Hexahydrate) 2.
Salicylic Acid 3.
Vitamin B3 4. Geogard 5.Deionized Water. I want to mix and use it myself. But I don't know the correct % method. And how should I mix it? (Geogard, if you can't buy it, can you use something instead?) Thank you very much.