Topchic Hair Color 4NN Mid brown extra. Nylon Covers white air up to

Covers white air up to 100%

without added weight

Ultra-strong formula without alcohol content

while helping to increase the thickness of each hair strand

available in both gel and cream consistency for all your application needs

Topchic Hair Color 4NN Mid brown extra. Nylon Covers white air up toGoldwell Topchic Professional Hair Color 4NN Mid brown extra. With Topchic, you can be confident in achieving your target color every time you want; the permanent alkaline hair color for superb color results. Infused with hydrolyzed wheat protein and panthenol to add strength and shine to hair. Impeccable quality. Durable color. Accurate. Perfect tones. Formulated with Color Link, a patented technology that allows color molecules to "link" together.