Which keratin treatment does not contain formaldehyde?
Which keratin treatment does not contain formaldehyde? Glycolic Acid – A Better and Safer Alternative A popular product that uses this ingredient as an alternative to Formaldehyde is the Cezanne Perfect Finish Keratin Smoothing Treatment. Does keratin treatment without formaldehyde damage hair? This true keratin treatment offers the same smoother & shinier results as a […]