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K18 Biomimetic Hairscience TripleBright Oxidation Defense Purple Shampoo Foam

K18 Biomimetic Hairscience TripleBright Oxidation Defense Purple Shampoo Foam

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$39.00
Sep 13 · Kohl's
Best price
$39.00
−0% vs high
14-day high
$39.00
All stores
$39$39$39
Sep 13Sep 26
  • Kohl's
Lowest in 14 days: $39.00 at Kohl's. Highest: $39.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 248 reviews

A highly effective purple shampoo that brightens blonde hair without leaving it dry or brittle, praised for its gentle, foamy texture and ability to neutralize brassiness. A few buyers report drying effects, but most find it leaves hair soft and healthy.

Liked

  • Brightens blonde hair effectively
  • Foam texture spreads evenly
  • Leaves hair soft and healthy

Complaints

  • Dries out hair slightly

Generated by AI from real customer reviews at Kohl's — may miss nuance. Summarized Sep 2026.

About this product

K18 TripleBright Oxidation Defense Purple Shampoo Foam is a color-safe, vegan shampoo formulated to combat brassiness in highlighted and lifted blonde hair. Its triple-action technology removes brass-inducing metals and minerals through ionic detox, neutralizes yellow tones with precision violet technology, and defends against future buildup by preventing reattachment of minerals during washing. The lightweight foam delivers instant toning without staining or over-toning, restoring even, brighter blonde tone after one use. Suitable for straight, wavy, curly, and coily textures across fine, medium, and thick hair types.

  • Triple-action brass removal
  • Color-safe and vegan
  • Removes hard water buildup
  • Prevents future brassiness
  • No staining or over-toning
  • For all hair textures

Based on 248 reviews at Kohl's

Read all 248 reviews on Kohl's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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K18 Biomimetic Hairscience TripleBright — Price History