Cleanses and removes build-up while blocking DHT from hair and scalp. A gentle, sulfate-free shampoo that creates a healthy environment for thicker, fuller- looking hair. 


  • LifeXtend Complex:

Biogenic Pentapeptides
A naturally occurring amino acid group often found in hair and skin serve to strengthen and fortify hair, creating thicker, fuller looking hair.

  • Botanical Extracts

Helps support healthy hair and assists in strengthening hair, creating the optimal environment for hair preservation and growth. 

  • Ocean Marine Algae

High in vitamins and nutrients, provides the building blocks to nourish healthy hair and scalp while fighting the effects of DHT, a hormone linked to hair loss.


While all of Bosley Professional Strength products are color safe, our specially designed products for color-treated hair feature COLORKEEPER, a blend of unique ingredients designed to extend the color of your color-treated hair and prevent fading. Conditioning polymers provides a high level of color protection and anti-fading action while smoothing the cuticle. These macromolecules also help protect hair color from UVA and UVB rays to control color fading. Natural Sunflower Seed Extract shields hair color from the fading effects of the sun to protect color and prevent damage.

  • Vegan
  • Color Safe
  • Cruelty Free
  • Sulfate Free
  • Paraben Fee
  • Gluten Free

Bosley BosDefense Nourishing Shampoo For Color Treated Hair