(For best results, supplement your go-to shampoo with a purple shampoo once a week, then build up as needed.) Note: Use these shampoos as per the instructions. If you’re looking for a shampoo that’s going to do it all, Schwarzkopf has you covered. Ahead, the best purple shampoos for the job, including a highly-rated Amazon pick, a budget-friendly option at Walmart (hello, under $12), a salon-quality shampoo at Ulta, and a few you can even pick up at your local drugstore. The powerful purple toning shampoo contains natural blue cypress oil that instantly neutralizes brassy yellow tints in blonde, bleached, highlighted, color-treated, silver or grey hair. Before using any of these products, do a patch test to determine how long it takes for the product to work without leaving behind purple … This is where the best purple shampoo for your hair comes into the equation, say the experts. Top 3 Best Purple Shampoo for Brassy Hair Reviews 1. ... A purple-colored shampoo contains purple pigment to neutralize brassy and yellow tones … 17 Best Drugstore Purple Shampoos. Do not leave the shampoo on for more than 2-3 minutes. The shampoo restores, revitalizes, increases lustre and soften the hair … The best purple shampoos have a rich, thick texture that coats the hair evenly and effectively. … Schwarzkopf BC Color Freeze Silver Shampoo. This consistency makes it easier for the pigment to penetrate the hair and balance out brassy tones. Not only is this the best purple shampoo for brassy hair but it is the best shampoo …