Purple Shampoo: I’ve tested (10 picks only)

Luxury salon scene with silver and blonde hair transformations, purple shampoo bottles beside sink.

Confession: I can spot a blonde who skips purple shampoo from across the salon. After years of toning blonde, silver, and gray clients in my chair, I can tell you it is the single cheapest fix for that yellow, brassy cast that creeps in between appointments. But most people either buy the wrong one or … Read more