Designed to replace your regular conditioner, our Fundamental Strengthening Mask is the second step in our Strengthening system.

It’s clinically proven to reduce breakage by 92% after just one use, helping to strengthen and lengthen hair and preventing future damage. Expertly formulated to restore the appearance of damaged hair, it rejuvenates and smooths, leaving it feeling healthier, replenished and rejuvenated.

Luxurious Fragrance: Sandalwood Vanille
• Top: Bergamot, Juniper Berry
• Heart: Jasmine, Elemi
• Base: Sandalwood, Vanilla

Product Details:
• 89% agree hair feels manageable and soft*
• 87% agree hair feels replenished*
• 85% agree hair feels smooth*
*In a blind consumer study involving 46 participants who used the Strengthening Mask over 7 days.

How to use:
1. START WITH OUR FUNDAMENTAL STRENGTHENING SHAMPOO: Apply to wet hair. Gently massage into scalp. Rinse thoroughly.
2. FOLLOW WITH OUR FUNDAMENTAL STRENGTHENING MASK: Apply a generous amount from mid-length to ends. Leave on for 2-5 minutes, or longer for extra softness. Rinse and enjoy.

Formulated to be suitable for color treated hair.