Hair straightening has been used since 1890s. Became popular among black people during 1950s. Known as "rebonding" in Southeast Asian countries
Keratin treatments break hair bonds for permanent straightening or smoothing. Traditional treatments contain formaldehyde, which can damage hair health. Keratin smoothing treatments maintain natural texture while reducing frizz. Both treatments provide humidity protection and add shine. Treatment takes 2-5 hours and costs $300-600
Works well on frizzy hair, making it look natural. Saves time compared to flat irons, finishing in 5-10 minutes. Features single temperature setting for multiple hair types. Provides effective straightening without making hair flat
Straightening works best on freshly washed or day-old hair. Apply heat protection spray 6 inches away from head. Divide hair into three layers: crown, middle, and back
Dyson Airwrap combines styling, curling, brushing, and drying functions. Uses hot air instead of metal, minimizing hair damage. Comes with 1.2" and 1.6" curling barrels
Frizzy hair occurs when strands are misaligned and lack smooth alignment. It has a raised cuticle layer that can be caused by genetics, treatments, or heat. Frizzy hair appears puffy, dry, dull, and has irregular texture