Redken Extreme Length System Shampoo for Longer Hair with Biotin, 10.1 fl oz
$45.85
$4.54 / fl oz
Free delivery Mon, Nov 16 – Fri, Nov 20 if you order today
Redken Extreme Length System Shampoo is a liquid shampoo in a 10.1 fl oz bottle. The brand calls the formula a gentle gel and says it contains biotin.
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- Free 30-day returns on unused items
- Ships within 1–2 business days, delivery in about 2–5 business days
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- Questions? Call (888) 228-8264
Description
Redken Extreme Length System Shampoo is a liquid shampoo in a 10.1 fl oz bottle. The brand calls the formula a gentle gel and says it contains biotin. Per the brand, it is meant to cleanse and help strengthen hair from root to tip, as part of the Extreme Length System used with Extreme Length Conditioner and Sealer.
Redken Extreme Length System Shampoo highlights
- 10.1 fl oz liquid shampoo in one bottle
- Brand describes it as a gentle gel formula
- Contains biotin and Length Care Complex, per the brand
- Brand says it helps reduce the look of split ends
- Brand says it is designed for use as part of the full system
Redken Extreme Length System Shampoo details
| Brand | Redken |
|---|---|
| Product type | Shampoo |
| Product line | Extreme Length System |
| Audience | Unisex |
| Form | Liquid. The brand describes the formula as a gentle gel. |
| Key ingredients | Biotin and Length Care Complex. Per the brand, Length Care Complex includes Biotin and Castor Oil. |
| Fragrance notes | Per the brand: top Strawberry, Cassis, Rhubarb; mid Jasmine, Peony, Violet, Muguet, Blackcurrant; base Raspberry, Vanilla, Sandalwood. |
| Applicator | None stated. Sold as a bottle of liquid shampoo. |
| Size | 10.1 fl oz, pack of 1 |
| Package weight | 340 g |
How to use Extreme Length System Shampoo
- Wet your hair.
- Apply the shampoo and massage it into a lather.
- Rinse. The brand says to use it daily.
Ingredients
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
Formulas can change. Check the package for the most current ingredient list.
Good to know
- Keep out of eyes. If it gets in your eyes, rinse with water.
- The ingredient list includes sodium laureth sulfate and fragrance. Check the list if you avoid these.
Questions about Redken Extreme Length System Shampoo
Is Redken Extreme Length Shampoo sulfate-free?
No. The ingredient list includes sodium laureth sulfate, a sulfate surfactant. Check the full ingredient list below before you buy.
What size is the Redken Extreme Length Shampoo?
The bottle is 10.1 fl oz. The listing is for one unit.
Does this shampoo contain biotin?
Yes. Biotin is listed in the ingredients. The brand also names Length Care Complex, which it says includes Biotin and Castor Oil.
Should I use a conditioner with this shampoo?
The brand says the full Extreme Length System is meant to be used with Extreme Length Conditioner and a leave-in treatment called Sealer. The brand describes this shampoo as part of that full system.
Is this shampoo fragrance-free?
No. The ingredient list includes parfum or fragrance, and the brand lists fragrance notes for the product.
What size is the Redken Extreme Length System Shampoo?
The size is 10.1 fl oz.
Choosing your Extreme Length System Shampoo size
This listing is for one 10.1 fl oz bottle. There is no shade to pick, since the product is a shampoo. If you want to try the full system, the brand lists a matching conditioner and leave-in treatment called Sealer. Check the product name on each item before you order, so you get the line and type you need. Read the ingredient list if you are choosing based on a specific ingredient.
Shampoo basics
Shampoo is a cleansing product for hair and scalp. It mixes with water to form a lather, which lifts oil and product from the hair. Most people use it on wet hair, work it through with their fingertips, and rinse it out. Frequency depends on hair type and routine. Shampoos differ in formula, texture and scent. Reading the ingredient list helps you know what is in the product before you use it.
About Redken
Redken is a hair care brand. Per the brand, its Extreme Length System includes this shampoo, a matching conditioner and a leave-in treatment called Sealer. This product is the shampoo only. Each item is listed separately.
Reading the ingredient list
Cosmetic ingredient lists generally run from the largest amount to the smallest, as described in the FDA cosmetics labeling guide. Color additives and ingredients present at one percent or less can appear in any order.
Shipping and returns
Free shipping on every order, no minimum. Orders ship within 1–2 business days, and delivery takes about 2 to 5 business days. Your Redken Extreme Length System Shampoo can be returned within 30 days of delivery if it is unused, and return shipping is always free. Read our shipping policy and return policy, or call (888) 228-8264 or email [email protected].
Looking for something similar? Browse all Shampoos in our Shampoo & Conditioner section, or explore the full Hair Care collection. Every order ships free.
Additional information
| Weight | 0.75 lbs |
|---|---|
| Dimensions | 6.3 × 2.6 × 2.2 in |
| Size | 10.1 fl oz |
| Form | Liquid |

















