Extreme 300ML Duo

Redken Extreme 300mL Duo is the ultimate strengthening system designed to promote longer, healthier hair while reducing breakage. Infused with Biotin, Castor Oil, and Redken’s Length Care Complex, this duo reinforces fragile strands and fortifies hair from root to tip. The Extreme Length Shampoo gently cleanses while strengthening hair to prevent breakage and support length retention. Paired with the Extreme Length Conditioner, this system provides lightweight nourishment, enhances shine, and helps achieve visibly longer stronger hair.

Kit includes:

• 1 x 300mL Extreme Shampoo
• 1 x 300mL Extreme Conditioner

Worth Noting

• Reduces breakage by 81% with the full system
• Strengthens fragile strands and promotes hair length
• Formulated with Biotin and Castor Oil for healthier hair
• Gently cleanses and conditions without weighing hair down
• Enhances shine and manageability
• Provides lightweight nourishment for stronger hair
  

Standout Ingredients

• Biotin to strengthen and promote hair growth
• Castor Oil to nourish and fortify hair strands
• Length Care Complex to reduce breakage and support length retention
  

How-To

1. Shampoo: Apply to wet hair. Massage into lather. Rinse thoroughly
2. Conditioner: After shampooing, apply and distribute through hair. Rinse thoroughly
   

With 60 years of experience, Redken 5th Avenue NYC is a professional haircare and hair color brand dedicated to providing inspiring professional education, groundbreaking products and unparalleled creativity for clients and stylists alike.

SHAMPOO

Aqua/Water/Eau, Sodium Laureth Sulfate , Sodium Chloride , Cocamidopropyl Betaine , Citric Acid , Sodium Hydroxide , Parfum/Fragrance , Propylene Glycol , Polyquaternium-10 , Sodium Benzoate , Hexylene Glycol , Salicylic Acid , Benzyl Benzoate , Limonene , Benzyl Alcohol , Linalool , 2-Oleamido-1,3-Octadecanediol , Biotin.

CONDITIONER

Aqua/Water/Eau, Cetearyl Alcohol , Propylene Glycol , Maleic Acid , Ethanolamine , Behentrimonium Methosulfate , Parfum/Fragrance , Stearamidopropyl Dimethylamine , Glycerin , Phenoxyethanol , Hydroxyethylcellulose , Ricinus Communis Seed Oil/Castor Seed Oil , Quaternium-91 , Polyquaternium-37 , Benzoic Acid , Paraffinum Liquidum/Mineral Oil/Huile Minerale , Cetrimonium Chloride , Cetrimonium Methosulfate , Ppg-1 Trideceth-6 , Benzyl Benzoate , Biotin , Limonene , Benzyl Alcohol , Acrylates Copolymer , Linalool , 2-Oleamido-1,3-Octadecanediol , Sorbitan Oleate

Our ingredients lists are updated as frequently as possible. Please refer to the ingredient listing on the packaging of your product to ensure all ingredients are suitable for your needs.