Cortex Beauty Pure Keratine Intensive Conditioner
Cortex Beauty Pure Keratine Intensive Conditioner
Cortex Beauty Pure Keratin | Intensive Conditioner
Pure Keratin | Intensive Conditioner — in a warm cream styling setting
Pure Keratin | Intensive Conditioner — product detail on a warm cream surface
Cortex Beauty Pure Keratine Intensive Conditioner
Cortex Beauty Pure Keratine Intensive Conditioner
Cortex Beauty Pure Keratin | Intensive Conditioner
Pure Keratin | Intensive Conditioner — in a warm cream styling setting
Pure Keratin | Intensive Conditioner — product detail on a warm cream surface

Pure Keratin | Intensive Conditioner

$49.00
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Make damaged or treated hair easier to manage with Cortex Beauty Pure Keratin Intensive Conditioner. Keratin-enriched conditioning helps smooth the hair surface, leaving your natural texture soft, glossy, and more controlled.

Features & Benefits

  • Keratin-infused formula supports the feel of stronger strands.
  • Designed for hair exposed to thermal styling or chemical treatments.
  • Conditioning care coats the hair surface for a smoother finish.
  • Helps improve the appearance of dryness, frizz, and split ends.
  • Nourishing ingredients add softness and shine while respecting natural texture.

Free U.S. shipping on orders over $50 USD after discounts and before tax. Shipping details.

We do not accept returns for a refund. Exchanges are available for damaged or defective units (for example, a tool that stops working) bought from cortexbeauty.com or any authorized retailer and still within our 2-year warranty. Start a chat at the bottom of the page with your order number and photos. Approved replacements require a $24.95 shipping, handling and processing fee. Exchange policy.
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Key ingredients

Silky cream and gold strands representing keratin protein.

Keratin

Fills in rough spots along each strand so hair feels stronger and smoother after every wash.

Glossy cream liquid swirl representing conditioning agents.

Conditioning agents

Coat each strand so a comb glides through, frizz lies flat and hair looks glossy.

Pure Keratin | Intensive Conditioner — in a warm cream styling setting
Nourishing Ingredients

Smoothing silicone

Adds slip and shine and helps shield hair from heat styling.

What it does for your hair

Keratin Strength

Keratin-infused formula supports the feel of stronger strands.

For Heat and Color

Designed for hair exposed to thermal styling or chemical treatments.

Smooth Finish

Conditioning care coats the hair surface for a smoother finish.

Softness and Shine

Adds softness and shine while respecting natural texture.

Your routine in 4 steps

Each step is made to work with the others in this line.

Step 1 · CleansePure Keratin | Intensive ShampooPure KeratinIntensive Shampoo $49
You're hereStep 2 · ConditionPure Keratin | Intensive ConditionerPure KeratinIntensive Conditioner $49
Step 3 · Treat (weekly)Pure Keratin | Intensive Hair MaskPure KeratinIntensive Hair Mask $49
Step 4 · FinishPure Keratin | Intensive Hair SerumPure KeratinIntensive Hair Serum $39

Want the whole routine? Mix any of these in Build Your Routine and save more as you add.

Build your routine
Pro Slim | 1" Temperature Control Flat Iron
Pair it with a tool

Pro Slim 1" Temperature Control Flat Iron

Condition, then dry hair fully before you style. Smooth small sections with the Pro Slim on the lowest heat that works for you. It is light and easy to move around your head.

$79

Shop the tool

How to use

1

Shampoo First

Wash hair with Pure Keratin Intensive Shampoo.

2

Apply Conditioner

Smooth conditioner through damp hair.

3

Rinse Well

Rinse thoroughly.

Which line is right for your hair?

Three routines, three different jobs. Pick the one that matches what your hair needs most.

Pure Keratin | Intensive ShampooPure KeratinYou're viewing
Best for
Frizzy, heat-styled or keratin-treated hair
Dry, thirsty hair that feels rough
Color-treated or chemically straightened hair, and scalps that need balance
Your hair after
Smooth, sleek and glossy
Soft, bouncy and hydrated
Light, static-free and easy to manage
Hero ingredients
Keratin + argan oil
Hyaluronic acid (ResistHyal) + shea butter
Keratin + argan oil + milk protein
Shampoo formula
Salt-free
Salt-free
Sulfate- and sodium-free
The routine
Shampoo, conditioner, mask, serum
Shampoo, conditioner, mask, serum
Shampoo, mask, serum