What is the main ingredient in Extreme Length?

All Extreme Length products are infused with biotin as part of its Length Care Complex for longer, stronger hair.

How does Extreme Length help hair grow longer?

Using the full system reduces breakage by up to 81%*, helping you achieve maximum hair length.

What is the difference between the Extreme ranges?

Extreme is the professional solution for damaged hair. Extreme Length helps to fortify lengths for 81% less breakage to help grow hair longer, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services.

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RedkenExtreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz

RedkenExtreme Length Treatment Mask | Rinse-Out Hair Mask with Biotin & Castor Oil | For Hair Growth | 8.5 Fl Oz

Product ID: 404968121

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Details

Brand
Redken
Item form
Material features
Lightweight
Hair type
Damaged
Product benefits
Strengthening

⏳Reduces breakage for up to 4 weeks

🌿Infused with biotin & castor oil blend

💪Strengthens hair fibers by 90%

Description

🌟 Unlock your hair’s full length potential—because your mane deserves the spotlight!

BREAKAGE BARRIER - Fortifies strands to prevent split ends and keep your hair longer and stronger.
SCALP NOURISHMENT RITUAL - Deeply hydrates and soothes your scalp for healthier hair from the root.
VISIBLE RESULTS IN WEEKS - Noticeably reduces frayed ends and breakage with consistent use.
POWER PACKED GROWTH BOOST - Biotin and castor oil team up to fuel your hair’s natural growth cycle.
SALON QUALITY TREATMENT AT HOME - Rinse-out mask delivers professional-grade repair without the salon price tag.

Redken Extreme Length Treatment Mask is an 8.5 fl oz rinse-out hair mask formulated with biotin and castor oil to nourish the scalp, strengthen hair fibers, and reduce breakage. Designed for damaged hair, it promotes longer, stronger hair by preventing split ends and supporting healthy hair growth.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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