Topchic Hair Color 3NN Dark brown extra. Tools Main benefits:

Main benefits:

Apply mixture to the new growth and re-apply to mid-lengths/ends

Smooths the cuticle and helps prevent breakage from brushing

The tray can be used for low to high level chemical solutions

Topchic Hair Color 3NN Dark brown extra. Tools Main benefits:Goldwell Topchic Professional Hair Color 3NN Dark 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.