Developer / Desarrollador 40 Vol. (12%) Use safely with colored /

Use safely with colored / damaged hair

It does not use harsh chemicals to raise the pH level to open cuticles

hair takes and holds color better

Dry and style

It allows the hair cuticles to open and provides better penetration of ONC hair color dyes without raising the pH of the hair and scalp with harsh chemicals

Developer / Desarrollador 40 Vol. (12%) Use safely with colored /oncartofcolor professional heat activated healthier permanent hair color dye with certified organic ingredients. 2 in 1 Hair Color and Hair Care with added vitamins! ONC artofcolor professional is different from conventional hair color. It does not use harsh chemicals to raise the pH level to open cuticles. Instead, natural, molecule size pigments infuse the hair with color when exposed to heat. It is low pH. As a result, hair remains vibrant, soft,