Famous Using Blue Shampoo On Blonde Hair References. Blue shampoo works by coating the hair shaft, neutralizing brassiness, and adding gorgeous shine. To learn more about blue shampoo, we spoke with alice rawling, a hairstylist and chief editor at hairdo hairstyle, and jamie mazzei, creative director for nubest salon and spa.

How often should i use blue shampoo? Check out how often you need to use this shampoo and if you can use it with regular conditioner. Leave the blue shampoo to the brunettes, blondies.