Olaplex Nº4P Blonde Enhancer Toning Shampoo has a cruelty-free formula with:
- Bond Building technology: repairing action
- Glycerin: moisturizing action
- Purple pigments
Free of parabens, sulfates, gluten, phthalates or phosphates.
Apply Olaplex Nº4P Blonde Enhancer Toning Shampoo to wet hair. Massage gently until foam forms. Leave on for 1 to 3 minutes and rinse thoroughly.