*The unique Filler A-100 technology works by penetrating the fiber core to plump and thicken the hair from the inside
depending on hair porosity and on the water quality where we live
This shampoo features key ingredients salicylic acid to strengthen and repair blonde hair from the core and pure violet (purple) pigments to remove unwanted brassiness and leave blonde hair color cool and bright
ensuring a precise reading to adjust the power accordingly
Olaplex Nº.4P Blonde Enhancer Toning Shampoo Repair *The unique Filler A-100 technologyHighly concentrated purple shampoo cleanses, tones, and repairs while keeping hair hydrated from roots to ends. Sulfate free formula creates a rich lather to neutralize brassiness and boost brightness after one use for all blonde, lightened, and grey hair. Ingredients: Water (Aqua Eau), Sodium C14 16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance