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What Causes Brassy Hair and How to Fix It, According to Experts
"This could be a highlighting service that is prematurely rinsed before the lightener ... color applied after lightening will ...
Business Insider India5y
5 blue shampoos that keep my lightened brown hair from looking brassy
"It neutralizes the brassy tones that occur when lightened hair oxidizes." In layman's terms, it keeps your lightened brown hair from turning that pesky orange-red hue. While blue shampoo is ...