SUGGESTED TO USE: Once the blond shampoo lathers and is massaged into hair, the lather turns sky blue, giving you a visual cue that shampoo for blonde hair is ready to be rinsed out. Style as desired/ It may be used up to 2 times per week on processed hair and up to 3 times per week on gray or silver hair. Pair this shampoo for gray hair with any SUDZZfx conditioner for the best results. PRECAUTIONS: Do not use this routine shampoo for women hair loss on overly processed hair, hair extensions, or if your hair has been colored with a green based hair color (ask your stylist). It is always wise to do a strand test, as the end result can be unpredictable if you are using home coloring kits, if the hair is overly processed or with the varying pigment bases of color manufacturers. PRO-QUALITY BLUE SHAMPOO: Hair is made up of several bonds that are important for its health, strength, and shape. Those bonds are broken when hair is damaged by bleach or hair color. Our bonding hair loss shampoo for men and women repairs protects, and hydrates blonde, gray, silver, or ash-tone hair blue shampoo for blonde hair while brightening and neutralizing brassiness. PREMIUM PERFORMANCE: Our sulfate free shampoo for thinning hair and hair loss contains the best ingredients, bringing effective and color-friendly formulations to every bottle. From the first to the last, we are confident in the premium performance of our hair growth shampoo for men and women. Our shampoo for blonde color treated hair are Sulfate-Free, Color Safe & Extensions Safe. AMBITION BRIGHTENING BLONDE SHAMPOO: Men's shampoo utilizes a true-blue pigment that helps brighten blonde, gray, silver or ash tones while improving strands inside & out. These hair thickening products for women are formulated with a luxury shampoo-base composed of skincare-grade surfactants and ingredients that leave hair healthier with luminous shine.