Instructions for Use

How to Use Inochroma Gray Hiding Treatment

Use the directions printed on the current package for your specific formula. The Treatment, Booster Serum, Gray Hiding Shampoo, Cleansing Shampoo and Conditioner have different roles and may have different application steps.

Before you start

  • Read the full ingredient list, warnings and directions on the products you will use.
  • Follow the package patch-test instructions before using a hair-color product. A patch test cannot guarantee that a reaction will not occur.
  • Wear gloves and protect clothing when applying the Gray Hiding Treatment. Avoid contact with eyes and broken skin.

Gray Hiding Treatment

Apply only as directed on the current Treatment package. Follow its processing time and rinsing instructions rather than a timing recommendation from an older web guide. Results and the number of applications vary by starting hair color, amount of gray hair and routine.

Booster Serum

Booster Serum is a pre-treatment used with Gray Hiding Treatment for resistant gray areas. It does not color hair by itself. Check both current labels for the order and timing of use.

Hair-care steps

Gray Hiding Shampoo is intended for gradual gray blending. Cleansing Shampoo cleanses hair and the Conditioner is a care step; neither is a stand-alone gray-color treatment. Use each product according to its own directions.

Questions about sensitivity?

PPD-free and ammonia-free do not mean allergy-free. Stop use if irritation develops. If you have reacted to hair color before, seek advice from a qualified health professional before using a treatment.

See the FAQs or the current Gray Hiding Treatment page for product details.