K18 purple shampoo bottle on a white background
Advertisement for a product with text about blonde protection and metal removal on a blue background.
Instructions for applying a product to wet hair with close-up shots of a person's head.
Three women with highlighted and lifted hair tones against a gradient background.
Comparison of hair color before and after using a hair dye product with a purple tint.
Two bottles of K18 hair care products with text comparing their effects on brassiness.
K18 TripleBright Oxidation Defense Purple Shampoo
K18 TripleBright Oxidation Defense Purple Shampoo
K18 TripleBright Oxidation Defense Purple Shampoo
K18 TripleBright Oxidation Defense Purple Shampoo

K18

K18 TripleBright Oxidation Defense Purple Shampoo

Sale price$56.00 CAD
In stock
Size:125mL / 4.2 fl oz
Quantity:

PRODUCT DESCRIPTION

Most purple shampoos simply mask yellow tones with heavy pigments that can leave hair looking "muddy." K18 curated this breakthrough purple shampoo because it targets the actual chemistry of brassiness: oxidation caused by hard water minerals and environmental metals. It’s the ultimate "reset" for salon-fresh color.

Triple-Action Technology:

  • 1. Ionic Detox (Remove): In just one wash, it removes up to 3 months of brass-causing mineral and metal buildup (like copper and calcium) from hard water.

  • 2. Precision Violet (Neutralize): Calibrated violet pigments expertly neutralize existing warmth without over-toning or staining your hands, towels, or hair purple.

  • 3. Biopolymer Defense (Protect): A protective shield helps prevent new minerals and metals from reattaching, keeping your blonde brighter for longer.

Key Benefits:

  • Lightweight Foam Application: The unique foam format ensures perfectly even distribution, eliminating the "patchy" results often seen with traditional thick purple shampoos.

  • Salon-Grade Brightening: Instantly restores ideal hair tone and vibrance for all highlighted and lifted tones.

  • Moisture-Balanced: Cleanses effectively without the stripping, straw-like feeling common in other toning products.

  • Clean Formula: Vegan, color-safe, and free from sulfates, parabens, phthalates, and silicones.

Technical Specifications:

  • Size: 125ml / 4.2 fl oz

  • Format: Non-aerosol foam pump

  • Fragrance: High-end notes of Blood Orange, Wild Honeysuckle, and Sandalwood.

  • Safety: Safe for all hair types and textures.

Apply foam shampoo to wet hair, distributing evenly, lathering from roots to ends. Let sit for 1-3 minutes then rinse.

FAST & FREE DELIVERY

Free Same Day Delivery in Toronto (and GTA). Fast Shipping Across Canada starting at $40. **Learn More.