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REDKEN Acidic Color Gloss Heat Protection Leave-In Treatment Spray For Color-Treated Hair | With Heat Protection Up To 450 Degrees | Conditions and Adds Shine

TLDR Review: REDKEN Acidic Color Gloss Leave-In Treatment Spray

By ShopSavvy Team

Published: June 14th, 2026

Pros

•Provides effective heat protection up to 450°F, perfect for daily styling and heat tools.
•Adds a beautiful, saloike shine that makes hair look healthy and glossy.
•Lightweight mist that leaves hair feeling soft, smooth, and not greasy or heavy.
•Helps preserve hair color and prevents fading, ideal for coloreated hair.
•Easy to apply, quick to use, and suitable for daily routines with no sticky residue.
•Features a switch to prevent overuse, giving precise control during application.
•Leaves hair feeling sleeker and more manageable immediately after use.
•Suitable for low porosity hair, with effective results so hair looks vibrant and healthy.
•Pleasant scent that doesn't overpower or bother.
•Designed to target ends for damage prevention and reduce breakage, promoting healthier hair over time.

Cons

•Considered a bit pricey for the amount of product, which might deter budgeonscious shoppers.
•No mention of lonerm effects or whether it might weigh down very fine hair over time.
•Not much indication of how it performs on very textured or curly hair types—most reviews focus on straight or slightly wavy hair.
•Some reviews suggest that the product may not be significantly better than other, more affordable heat protectants.
•Limited information on whether it offers substantial damage repair or just protection during heat styling.

Bottom Line

This heat protectant spray from REDKEN offers strong thermal protection up to 450°F along with a shiny, soft finish for color-treated hair. It's ideal for those seeking a lightweight, salon-quality product that preserves hair health and enhances appearance. While it may be pricier and less focused on repair, its ease of use and luxurious results make it a worthwhile choice for enthusiasts of high-performance heat protection and shine.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 3 retailers to give you the short version.

Compare all prices, view price history & more for REDKEN Acidic Color Gloss Leave-In Treatment Spray

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