Grow stronger, longer hair with the Redken Extreme Length Spring Duo. This strengthening shampoo and conditioner are formulated with Biotin and Redken’s Length Care Complex to help reduce breakage, strengthen weakened strands, and support healthier-looking hair so it can reach its maximum length.

1. Extreme Length Shampoo (10.1 fl. oz. / 300 ml)
2. Extreme Length Conditioner (10.1 fl. oz. / 300 ml)

Key Benefits:

• Helps strengthen hair and reduce breakage
• Promotes longer, healthier-looking hair
• Formulated with biotin to fortify weak strands
• Helps prevent split ends and damage
• Ideal for breakage-prone hair trying to grow longer

How to Use:

1. Apply shampoo to wet hair and massage into a lather. Rinse thoroughly.
2. Follow with conditioner, applying from mid-lengths to ends.
3. Rinse well.