The dpHUE x Kristin Cavallari Blonding Brush is your go-to for gradual, precision lightening to brighten your roots between salon visits and give you sun-kissed highlights to frame your face.

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. Do not use on intensively bleached hair or platinum/white shades of blonde. Not intended for use on natural brown or darker shades of hair. Do not apply directly to scalp or on regrowth of less than an inch.