Redken Extreme Length Shampoo - Biotin

You can use this shampoo every time you wash your hair, or as often as needed for your hair type. Consistent use is key to achieving optimal results for strengthening and reducing breakage.

Yes, Redken Extreme Length Shampoo features a gentle cleansing system, making it suitable for use on color-treated hair without stripping color.

Biotin is a vitamin known to promote healthy hair. In this shampoo, it helps create a natural environment that supports normal hair growth and contributes to stronger, more resilient strands.

With consistent use of the full Redken Extreme Length system, users can expect to see an 81% decrease in breakage and a 92% visual reduction of split ends. Individual results for length and strength may vary but typically become noticeable over several weeks to months of regular use.

The '1% Length Care Complex' is a specialized formulation within the shampoo designed to support the health and integrity of your hair, contributing to its ability to grow longer and stronger by targeting the factors that lead to breakage.

Yes, Redken Extreme Length Shampoo is a unisex product designed to strengthen and promote healthy hair growth for anyone, regardless of gender, who is looking to reduce breakage and achieve longer, stronger hair.

Ensure you are using the Redken Extreme Length Shampoo consistently and, for best results, as part of the full Extreme Length system (shampoo, conditioner, and sealer). Results improve over time with continued use.

While the shampoo strengthens hair to prevent breakage, which aids growth, actual hair growth rates vary by individual. Consistent use of the full system helps maintain hair health, allowing it to reach its natural length potential. Be patient, as hair growth is a gradual process.

Ensure you are thoroughly rinsing all shampoo from your hair and scalp. If irritation persists, reduce frequency of use or consult a dermatologist, as you might have a sensitivity to an ingredient. However, this shampoo uses an 'Amphoteric Surfactant' for gentle cleansing, reducing the likelihood of irritation.