Perfect hair Day™ Collection Perfect hair Day™ Collection
Perfect hair Day™

Give hair that’s already in good shape a full-on doctorate with Perfect hair Day™ (PhD). Formulated with our patented Healthy Hair Molecule, the PhD collection delivers the five hallmarks of healthy hair—smoothness, volume, conditioning, strength, and polish—all while helping strands stay cleaner for longer. Translation? Less washing, more compliments.

Perfect hair Day