Up to 22× Deeper Penetration Than Ordinary Hair Care* Experience salon-quality shine and smoothness with dual ultrasonic and gentle heat penetration technology that infuses treatment ingredients deep into the hair.
*Penetration: Based on the cross-sectional area of color treatment penetration in hair. Test overview: Bleached hair was washed and treated with a color treatment. Results compared between device use (10 minutes) and manual application (10 minutes left on hair). Penetration depth was measured via cross-sectional image analysis. (n=10)
