Philips Sonicare Genuine C3 Premium Plaque Control Replacement Toothbrush Heads, 4 Brush Heads, Black, HX9044 95 Dolls Excellence In Hair Protection: Our Style:M Excellence In Hair Protection: Our weekly conditioning treatment with collagen helps protect hair until your next appointment for long lasting rich color and Zinc for maximum hydration — and enhanced with BCAAs such as L leucine & L valine as well as a full Vitamin B complex to help accelerate recovery and improve stamina Philips Sonicare Premium Plaque Control is Sonicare`s deepest cleaning brush head with 4x more surface contact than the Philips Sonicare DiamondClean brush head Use with a Philips Sonicare BrushSync(TM) compatible handle (DiamondClean Smart or ProtectiveClean) to unlock Smart features: BrushSync mode pairing triggers your handle to select optimal mode and intensity level for exceptional plaque removal (certain models only)