Cortex Beauty PURE KERATINE INTENSIVE HAIR SERUM
Cortex Beauty Pure Keratine Intensive Hair Serum
Cortex Beauty PURE KERATINE INTENSIVE HAIR SERUM
Cortex Beauty Pure Keratin | Intensive Hair Serum
Pure Keratin | Intensive Hair Serum — in a warm cream styling setting
Pure Keratin | Intensive Hair Serum — product detail on a warm cream surface
Cortex Beauty PURE KERATINE INTENSIVE HAIR SERUM
Cortex Beauty Pure Keratine Intensive Hair Serum
Cortex Beauty PURE KERATINE INTENSIVE HAIR SERUM
Cortex Beauty Pure Keratin | Intensive Hair Serum
Pure Keratin | Intensive Hair Serum — in a warm cream styling setting
Pure Keratin | Intensive Hair Serum — product detail on a warm cream surface

Kératine pure | Sérum capillaire intensif

$39.00
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Apportez douceur et brillance aux longueurs sèches avec le sérum capillaire intensif Pure Keratin de Cortex Beauty. La kératine, l’huile d’argan et le soin à base de silicone aident à lisser l’apparence des pointes fourchues et à laisser les cheveux brillants et délicatement parfumés.

Caractéristiques et avantages

  • La protéine de kératine pure contribue à rendre les cheveux plus forts et plus lisses au toucher.
  • L’huile d’argan naturelle nourrit les longueurs sèches et abîmées.
  • Le soin à base de silicone aide à retenir l’humidité et à lisser la surface des cheveux.
  • Aide à atténuer l’apparence des frisottis et des pointes fourchues.
  • Le soin protecteur aide à prendre soin des cheveux exposés au soleil, à la chaleur des appareils coiffants ou aux traitements chimiques.
  • Un parfum délicat complète l’étape de finition.

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 1 year limited 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

Smooths rough spots on the surface of the hair for a sleeker finish.

Golden argan oil with argan stones and kernels on a warm cream background.

Argan oil

A light oil that softens dry ends and adds shine without weighing hair down.

Pure Keratin | Intensive Hair Serum — in a warm cream styling setting
Glossy cream liquid swirl representing conditioning agents.

Silicone blend

Seals the cuticle for instant gloss and helps protect from heat styling.

Nourishing Ingredients

Macadamia & sea buckthorn oils

Lightweight oils that tame flyaways and soften ends.

Smooth starts at the strand

Keratin Support

Pure keratin protein supports the feel of stronger, smoother hair.

Nourishing Argan Oil

Natural argan oil nourishes dry, damaged lengths.

Softens Frizz and Ends

Helps soften the look of frizz and split ends.

Protective Conditioning

Supports hair exposed to sun, heat styling or chemical treatments.

Your routine in 4 steps

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

Step 1 · CleanseKératine pure | Shampooing intensifKératine pureShampooing intensif $49
Step 2 · ConditionPure Keratin | Après-shampooing intensifPure KeratinAprès-shampooing intensif $49
Step 3 · Treat (weekly)Kératine pure | Masque capillaire intensifKératine pureMasque capillaire intensif $49
Step 4 · FinishKératine pure | Sérum capillaire intensifKératine pureSérum capillaire intensif $39

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

Build your routine
Pro Slim | Lisseur de 1" avec contrôle de la température
Pair it with a tool

Pro Slim Lisseur de 1" avec contrôle de la température

Smooth a drop of serum through dry lengths, then flat iron with the Pro Slim. Pick the lowest heat that works for you. The slim 1-inch plates help around the hairline and short layers.

$79

Shop the tool

How to use

1

Start With 1 to 2 Drops

A little goes a long way. Warm it between your palms.

2

Mid-Lengths to Ends

Work it through damp or dry hair, keeping it away from the roots.

3

Style or Finish

Blow-dry as usual, or add a drop to dry ends to smooth split ends and frizz.

Which line is right for your hair?

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

Kératine pure | Shampooing intensifPure 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

Pure Keratin

Best for: Frizzy, heat-styled or keratin-treated hair

You're viewing
  • Your hair afterSmooth, sleek and glossy
  • Hero ingredientsKeratin + argan oil
  • Shampoo formulaSalt-free
  • The routineShampoo, conditioner, mask, serum