The first documented history of the relaxer began with Garrett Augustus Morgan in 1909. His hair straighten cream was found accidentally when trying to find a solution to ease friction of sewing machine in his tailor shop.Click to see full answer. Furthermore, what chemicals are in relaxers?The chemicals most commonly used in relaxers are sodium hydroxide, ammonium thioglycolate, and sodium thioglycolate.Likewise, is hair relaxer bad for your health? The report said the worst products were hair relaxers, hair colors and bleaching products, which studies have linked to potential health harm. Ingredients have been tied to hazards including risk of cancer, hormone disruption, developmental and reproductive damage, and allergies. One may also ask, what is the best hair relaxer product? Best Sellers in Hair Relaxers #1. Optimum Care by SoftSheen Carson Care Defy Breakage No-lye Relaxer, Regular Strength for… SoftSheen-Carson Dark and Lovely Healthy-Gloss 5 Shea Moisture No-Lye Relaxer – Super. Curl Quencher Moisturizing Shampoo. Curl Quencher Moisturizing Conditioner. What does a hair relaxer do?By definition, a hair relaxer is a lotion or cream that makes the hair easier to straighten and manage. It reduces the curl by breaking down the hair strand and chemically altering the texture. Most women who decide to get their hair relaxed have curly hair who want it to be stick straight without any frizz.