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Save 20%ProAddiction MultiProtein Purple Straightening System 150ml – Smoothing Treatment for Colour-Treated Hair
ProAddiction

ProAddiction MultiProtein Purple Straightening System 150ml – Smoothing Treatment for Colour-Treated Hair

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Was CA$138.60Now CA$110.88

You save CA$27.72 (20%)

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1

Description

The ProAddiction MultiProtein Purple Straightening System is a professional smoothing treatment that helps reduce frizz and leaves hair straighter, smoother and easier to style. The purple formula is designed for colour-treated hair.

Key benefits

  • Reduces frizz and smooths the hair
  • Leaves hair straighter and easier to style
  • Purple formula for colour-treated hair
  • Protein-based smoothing system

How to use

  1. Wash with ProAddiction Clarifying Shampoo.
  2. Blow-dry and comb through.
  3. Apply from about 1 cm away from the roots, combing root to tip.
  4. Leave on for the time stated in the instructions, then rinse with water only.
  5. Blow-dry and flat iron to seal.
  6. Maintain with ProAddiction Hydrating Shampoo and Hydrating Mask.

Best for

Frizzy, unmanageable or colour-treated hair. Recommended for professional application.

Pro tip: Results last longer when you follow up with sulfate-free aftercare like the ProAddiction Hydrating Shampoo and Mask.

Size: 150ml, enough for a single treatment on most hair lengths. A 1000ml salon size is also available.

FAQ

Is it for coloured hair?
Yes, the purple version is formulated for colour-treated hair.

Can I do it at home?
It's a professional treatment. For best results, have it applied by a stylist, or follow the full instructions carefully.

Why buy from Us

  • 100% authentic professional brands
  • Proudly Canadian, shipped with tracking across Canada and the USA
  • Questions? Our team is available by phone, email or WhatsApp
Secure payment processing30-day return policyPremium customer support
Orders shipped to the United States may be subject to import duties, taxes, customs fees, and return shipping costs, which are the responsibility of the buyer. Return shipping is only covered if an incorrect product or shade was shipped. Product Packaging & Manufacturer Changes: Manufacturers may update product packaging, labeling, product names, or formulations without prior notice. As a result, the item you receive may differ in appearance from the images shown on our website. We source our products directly from authorized suppliers and guarantee that all products are authentic and supplied in their most current manufacturer packaging.

Customer reviews

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  • Sep 23, 2026
    Gitty S.Verified buyer

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