Keratin Alpha Sleek professional sulfate-free shampoo for smooth, frizz-controlled hair

[Keratin Alpha Sleek] Professional sulfate free shampoo for long-lasting smoothness, frizz & volume control.

Delivers up to 2 weeks of smooth, frizz-controlled hair with instant shine and faster daily styling.

300 mL

  • 300 mL
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Description

Keratin Alpha Sleek Sulphate-Free Shampoo by L'Oréal Professionnel is formulated with Keratin-alpha Shaper and Amino-acid Chains to deliver long-lasting smoothness with frizz and volume control.


As a professional hair keratin shampoo, it features a luxurious, ultra-creamy texture that gently cleanses while helping smooth the hair fibre and improve manageability. It hydrates and softens hair, leaving it instantly shinier while helping control frizz and unwanted volume. This shampoo for keratin is suitable for all hair types; it helps protect hair from breakage and improves hair health from the first use1. The formula is sulphate-free2, artificial colourant-free and alcohol-free.


1Instrumental test after one application of shampoo, mask and serum.
2No sulphated surfactants.

Results & Benefits
  • Up to 2 weeks of smooth, frizz-controlled hair with reduced volume.*
  • Helps reshape hair keratin to smooth the hair fibre.
  • Softens and hydrates hair.**
  • Delivers instant shine.***
  • Helps tame frizz and control unwanted volume.**

* Instrumental test after 4 applications of Keratin Alpha Sleek Shampoo + Smooth Transformer + Serum.
** Instrumental test with the Keratin Alpha Sleek Shampoo + Smooth Transformer + Serum routine.
*** Instrumental test with Keratin Alpha Sleek Shampoo alone.

Instruction of use

Apply evenly to wet hair.
Lather until a rich foam is obtained, then rinse thoroughly.
Once a week, follow with Keratin Alpha Sleek Smooth Transformer to help reprogramme hair for up to 2 weeks of frizz control1.
On other wash days, follow with the Keratin Alpha Sleek Professional Hair Mask, then apply the Keratin Alpha Sleek Professional Serum to help prevent hair damage while enhancing moisture, smoothness and shine.
In case of contact with eyes, rinse immediately and thoroughly.

1 Instrumental tests after 4 applications of routine Shampoo + Smooth Transformer + Serum.
*Consumer test after 4 applications of the routine on 67 consumers.

Ingredients

The Keratin Alpha Sleek hair range has a fresh, powdery, floral composition. It features top notes of cardamom, ginger, rice powder and fig leaf, middle notes of heart of orris, rice powder and violet, and base notes of sandalwood and vetiver, giving rise to a fragrance that is sophisticated and premium.

 

For more information, please refer to our group website: Inside our products.

 

This ingredients list is subject to change and depends on country location selling. Consumers should refer to the product packaging for the most relevant ingredients list. In case of problem, please contact the consumer care center.

FAQs

Can I use alpha keratin shampoo every day?

Yes. You can use alpha keratin shampoo every day on all hair types. Its gentle sulphate-free formula cleanses the hair while helping to smooth the hair fibre, reduce frizz and leave hair soft and shiny. For the best smoothing results, use alpha keratin sleek smooth transformer and hair mask once a week, follow with the Serum as part of the complete hair care routine.

What are the benefits of alpha keratin protein smoothing shampoo for frizzy hair?

An alpha keratin protein smoothing shampoo helps smooth the hair fibre while controlling frizz and unwanted volume. This alpha keratin smoothing shampoo is a shampoo for keratin smoothing on the alpha keratin level, formulated with Keratin-alpha Shaper and Amino-acid Chains to gently cleanse, soften and hydrate the hair while enhancing smoothness and shine.

*Instrumental test after 4 applications of Keratin Alpha Sleek Shampoo + Smooth Transformer + Serum.

Does an alpha keratin shampoo straighten curly hair?

No. Alpha Keratin Shampoo is not designed to permanently straighten curly hair. Instead, it helps smooth the hair fibre, reduce frizz and control unwanted volume, leaving hair softer, shinier and more manageable. For optimal smoothing results and up to 2 weeks of frizz control*, use it as part of the complete Keratin Alpha Sleek routine.

1 Instrumental tests after 4 applications of routine Shampoo + Smooth Transformer + Serum.
* Consumer test after 4 applications of the routine on 67 consumers.

Does the Alpha Keratin Sleek Shampoo contain keratin?

Alpha Keratin Sleek Shampoo does not contain keratin itself. Instead, it is formulated with Keratin-alpha Shaper and Amino-acid Chains, which help reinforce and reshape the hair's natural keratin to smooth the hair fibre. The result is softer, shinier, more manageable hair with reduced frizz and unwanted volume when used as part of the complete Keratin Alpha Sleek routine.

Can I use Alpha Keratin Sleek Shampoo on colour-treated hair?

Yes. Alpha Keratin Sleek Shampoo is artificial colourant-free and gently cleanses the hair while helping maintain smoothness, softness and shine on colour-treated hair.

How does Keratin Alpha Sleek Shampoo help control unwanted volume?

Keratin Alpha Sleek Shampoo can help control unwanted volume by smoothing the hair fibre and reducing frizz. As an alpha keratin volume shampoo, it helps leave hair more manageable while maintaining softness and shine when used as part of the complete Keratin Alpha Sleek routine.