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Details
How to use
Apply on damp or dry hair. Remove bottom safety cap. Hold applicator upright and click bottom to bring product to brush. Hold strands between forefinger and thumb and pull away from face. Using brush tip, paint onto targeted areas. Repeat process as desired, using one click between applications. Product will activate when heated, by sun or hair dryer.
Ingredients
Hydrogen Peroxide
Helps lighten hair with heat activation.
Lemon Juice
Helps lighten hair with heat activation.
Purple Pigments
Counteracts warm tones in the lightening process.
Full Ingredients:
Aqua/Water/Eau, Citrus Limon (Lemon) Juice, Hydrogen Peroxide, Propanediol, Glycerin, Bis-C16-20 Isoalkoxy TMHDI/PEG-90 Copolymer, Guar Hydroxypropyltrimonium Chloride, Phenoxyethanol, Ethylhexylglycerin, Acid Violet 43 (Ext. Violet 2).
FAQ
So, is it basically Sun In?
Should I use the Blonding Brush on damp or dry hair?
How long should I leave the Blonding Brush application on my hair?
Do I have to wash the product out immediately after using it?
Does the Blonding Brush cover gray hair?

“I love the Blonding Brush! I always take this to the beach with me to lighten up my blonde strands while I’m sitting out in the sun. The applicator makes it super easy to blend the product into my hair too!”
Justin Anderson — Celebrity colorist and dpHUE Co-founder