4/4 NN EXTRA Medium Brown / Marrón Medio Hair Dye 60 mL / 2 fl. oz. (3 Pack) Pre-wash with artofcare shampoo then

Pre-wash with artofcare shampoo then apply 5 mL into hand (quantity equivalent to the top of the bottle cap)

Pharmaceutical grade peroxide as contact lenses and eye drops

reducing itchiness during use

Prevents split ends and improves strength

The heat cap is recommended only when coloring roots and/or covering gray hair

4/4 NN EXTRA Medium Brown / Marrón Medio Hair Dye 60 mL / 2 fl. oz. (3 Pack) Pre-wash with artofcare shampoo thenoncartofcolor 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,