Topchic 4R Dark Mahogany Brilliant Permanent Hair Color leave in Power Boosters can be used

Power Boosters can be used individually or combined together depending on the specific needs of the hair and are available in 3 different Power Booster Additives:

A leave-in spray for fine hair that does as its name suggests: it thickens and adds body

Pureology Strength Cure Best Blonde Conditioner was created with violet toning properties

Nourishes and restores hair to its healthiest condition

Sea Kelp: Smooths the hair cuticle and nourishes the roots for healthier hair

Topchic 4R Dark Mahogany Brilliant Permanent Hair Color leave in Power Boosters can be usedGoldwell Topchic Professional Hair Color 4R Dark mahogany brilliant. 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"