Keratin Complex Keratin Care Conditioner 400Ml

Keratin Complex Keratin Care Conditioner 400ml

Keratin is a protein and the major component, hair is comprised of keratin-associated proteins. Keratin acts both as an external protective protein in the cuticle (the outer layers of a hair strand) and as an internal structural protein in the cortex (the inner core of the hair that helps determine its strength).