BusinessKeratin hair treatments – Everything you need to knowKaat ServaisSeptember 9, 2023September 9, 2023 by Kaat ServaisSeptember 9, 2023September 9, 20230112 Hair smoothing and frizz-free are possible with keratin treatments. Hair is infused with keratin protein to “deactivate” unruly curls. Hair is composed of 90% keratin,...