DUO Color Nutrition (K/S) 01 Blue Black

DUO Color Nutrition 01 Blue Black delivers a bold, intense blue-black finish. With full coverage and nourishing ingredients, it provides long-lasting shine and vibrant professional results.

 

Benefits & How to Use

Professional Benefits

  • Striking blue-black tone with rich depth.
  • Full gray coverage in one application.
  • Nourishing formula keeps hair soft and radiant.
  • Professional, fade-resistant pigmentation.

How to Use

  1. Mix with developer in recommended ratio.
  2. Apply to dry hair from roots to ends.
  3. Allow to process per instructions.
  4. Rinse thoroughly and condition.
Price
Regular price
$3.98 USD
Sale price
$3.98 USD
Regular price
$4.98 USD
Available In Stock
DUO Color Nutrition (K/S) 01 Blue Black

Real Customer Stories


“The blue-black tone is stunning in the light.”

“Covers grays beautifully and feels soft.”

“My new favorite shade.”

Testimonials

“Blue Black is perfect for clients who want depth with a touch of edge.”

Carla T.

“This shade gives incredible dimension and shine.”

Eva R.

Reveal your hair's true radiance

Experience Redken expertise in every strand. Advanced formulas that repair, protect, and illuminate your hair because brilliance begins with care.