A keratin smoothing treatment is a semi-permanent hair treatment that smooths frizz, adds shine, and can loosen or straighten curls by coating the hair with keratin protein and sealing the cuticle with heat.
A keratin smoothing treatment is a semi-permanent hair treatment that smooths frizz, adds shine, and can loosen or straighten curls by coating the hair with keratin protein and sealing the cuticle with heat.
