Discover the award-winning Living Proof PhD Conditioner, a revolutionary formula that combines five haircare benefits in one bottle. Infused with a refreshing citrus fragrance, the conditioner cleanses the strands to help effectively remove dirt and oil, working to keep the hair cleaner for longer. Powered by the patented Healthy Hair Molecule, the fortifying formula helps to smooth, condition and polish, while enhancing volume and radiance. The conditioner additionally offers heat protection of up to 230°C, making it the perfect accompaniment to your haircare rituals. Cruelty-free. Colour-safe.