Pantene's lightweight+ treatment with 5000 Pro-Vitamin B5 pearls that instantly melt to infuse millions of nutrient molecules. Repairs damaged hair core bonds at the molecular level to rescue beauty (beautiful) flowy hair. Effective on hair damage from styling, coloring and bleaching. Formula suitable for daily use. hair core refers to cortex+vs. P&G conditioner. 1.After shampoo, mix product in your palm to instantly melt Pro-V pearls. 2.Massage into wet hair from mid-lengths to ends and rinse off completely. No need to wait 3.For best results, use daily with Pantene shampoo and conditioner. Read more