A custom Purple Shampoo formulated with neutralizing violet pigments designed to gently cleanse the scalp and tone brassy hues on blonde, silver, gray, or highlighted hair for fresher-looking color. Leave on hair, especially brassy areas, f...
Reviews
4.3
140 ratings
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I love, love, love this brand!! I have tried many different customizable shampoos and this one is the best!! It keeps my hair healthy and it helps the color in my hair stay for so long!!
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Tessa · February 6, 2026
Amazing
I have been using these products for years and I get so many compliments on the smell, condition and shine of my hair. Amazing product and quality value
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Hayley · September 24, 2025
Gentle on my hair because it’s custom formulated just for me and makes brassiness disappear like magic, makes my color last much longer. I’ve been using Function of Beauty for over 3 years, I am over 60 and my hair has never been as healthy as it is today, love it!