Olaplex

Olaplex Nº 4P Blonde Enhancer Toning Shampoo 250ml

Olaplex Nº 4P Blonde Enhancer Toning Shampoo is a highly concentrated violet shampoo designed to cleanse, strengthen plus brighten blonde, lightened plus grey hair. This targeted toning formula neutralises unwanted yellow tones while repairing damage for visibly healthier, more luminous results.

£28.00

100% Authentic • Authorised UK Stockist • Expert Advice • Fast Tracked UK Delivery

A whole year of free shippingBecome a VIP for unlimited free delivery, plus an exclusive SkinCeuticals welcome gift. Upgrade →
Description

Powered by Olaplex patented bond-building technology, Nº 4P works at a molecular level to strengthen the hair structure while delivering precise, even toning. The purple pigments counteract brassiness without dryness, leaving hair softer, brighter and smoother. Ideal for maintaining cool blonde tones between salon visits.

How to use

    Apply to wet hair. Massage evenly into scalp plus lengths. Leave on for 1 to 3 minutes depending on desired toning intensity. Rinse thoroughly. Follow with Olaplex No. 5P Blonde Enhancer Toning Conditioner. Use as needed.

    How to use

    Apply to wet hair.

    Massage evenly into scalp plus lengths.

    Leave on for 1 to 3 minutes depending on desired toning intensity.

    Rinse thoroughly.

    Follow with Olaplex No.

    5P Blonde Enhancer Toning Conditioner.

    Ingredients (INCI)

    Water (Aqua/Eau), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Glycerin, Sodium Cocoamphoacetate, Sodium Chloride, Acrylates Copolymer, Betaine, Phenoxyethanol, Fragrance (Parfum), Polyquaternium-7, Bis-Aminopropyl Diglycol Dimaleate, Guar Hydroxypropyltrimonium Chloride, Ethylhexylglycerin, Hexyl Cinnamal, Limonene, Citric Acid, Sodium Benzoate, Acid Violet 43 (Cl 60730)

    Complete the ritual
    From the same range

    Expert-selected by The Skin Bay to work alongside Olaplex - both formulated to complement each other for enhanced results.

    Buy them together£116.00

    You may also love

    Your questions answered

    Your questions answered
    Are your products genuine?

    Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.

    How fast is delivery?

    Every order ships from the UK with Royal Mail, tracked and insured. Order by 4pm Monday to Friday for same-day dispatch.

    • Royal Mail 48: 2 to 3 business days, £5.99
    • Royal Mail 24: 1 to 2 business days, £8.00
    • Special Delivery: guaranteed next working day by 7pm, £12.00

    Free delivery on orders over £100 (UK mainland). Full details on our delivery page.

    What is your returns policy?

    Unopened items can be returned within our standard returns window. See our returns page for details.

    Do you offer rewards?

    Yes. Earn Bay Points on every order to redeem against future purchases.

    Need help choosing?

    Our team can help you build the right routine. Reach out any time and we will point you in the right direction.