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Description
Ingredients
Product Details
If your hair is chemically distressed, spray 10-15 pumps of Redken Chemistry System 3.5 pHix pHase pHase and work into the hair. Spray 3.5 pHix pHase over any Redken Chemistry System Shot to lock the specialized ingredients contained in the "shot" onto the hair. It also rebalances the pH level of the hair and helps to seal the cuticle for a healthier condition. A blend of amino acids, wheat protein and citric acid helps fortify the hair fiber and protects against abrasion. This is rinsed.
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*Ingredients may vary slightly due to formula updates by brands. Please consult packaging for most accurate list of ingredients
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Frequently Asked Questions
pH 3.5 is acidic and helps close the hair cuticle after chemical treatments like coloring, perming, or relaxing. This sealed cuticle layer locks in moisture, enhances shine, and helps preserve color vibrancy. Redken Chemistry System's 3.5 pH formulation is specifically designed to restore optimal pH balance that shampoos and treatments can disrupt.
Yes, this product is ideal for color-treated and chemically processed hair. The acidic pH helps stabilize color molecules in the hair shaft and strengthens the cuticle layer that's often compromised by chemical treatments. It's particularly beneficial after coloring, bleaching, perming, or relaxing services.
The formula contains a chelating complex that removes mineral buildup and trace metals from hard water, along with conditioning agents that help restore moisture balance. The acidic pH itself is a key 'active' component that helps normalize hair structure. For a complete ingredient list, check the product packaging or Redken's official website.








