Amika Bust Your Brass Toning and Strength Deep Conditioning Hair Mask

A salon service in a jar.

This toning treatment is clinically proven to strengthen and hydrate damaged hair and helps bring blonde, silver + gray back to life.

• Ultra-hydration: this luxurious mask is packed with 3 different types of plant butters and adds a healthy dose of moisture to those dry strands.
• Tones brassiness: counteract any yellow, unwanted brassy hues for an icy blonde, silver or gray. Lookin' cool.
• Strengthens + reduces breakage: while also helping to prevent future damage.
• Free from sulfates, parabens, phthalates, mineral oil, and petrolatum.