slider 1

[Keratin Alpha Sleek] Smooth Transformer Professional Smoothing Treatment for all hair types.

Transforms hair for 2 weeks of smooth, frizz & volume control**. Faster daily styling and instant shine.*

200 ml

  • 200 ml
Find a salon

Description

Keratin Alpha Sleek Smooth Transformer Professional Smoothing Treatment by L'Oréal Professionnel, formulated with Keratin-alpha shaper and Amino-acid chains. Transform hair for 2 weeks of smooth, frizz & volume control**. Suitable for all hair types.

This professional smoothing treatment transforms hair for 5 times smoother results with 2 times less frizz, and volume control**. +77% instant shine**. Faster and easier daily styling. Preserved hair integrity.** 70% of women said that they have never achieved this level of smoothness before, their hair has never been so disciplined. 82% said their hair has never been so quick to style.**

*Instrumental tests
**Consumer test after 4 application on 67 consumers.

Results & Benefits
Transforms hair for 2 weeks of smooth, frizz & volume controlled hair* 
Transforms hair for long-lasting smoothness while preserving hair integrity** 
Controls frizz and volume** 
Faster and easier daily styling. 
Instant shine**
*Consumer test after 4 applications on 67 consumers
**Instrumental tests

Instruction of use
Smooth Transformer is a progressive smoothing treatment. The more you use, the better results you get. Use once a week after shampoo. Performance peaks after 4 weeks. Alternate with our mask on other wash days of the week. Shake well before use. Section hair into 2 and apply evenly from lengths to ends on each section. Use 30-50 grams per use depending on hair thickness and length. Leave on for 10-15 minutes and rinse. In case of contact with eyes, rinse them immediately and thoroughly.

Ingredients & Safety Warning
The 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.

PERFORMANCE

2 weeks of smooth, frizz control¹.

Faster and easier daily styling.
5x smoother hair².
2x less frizz¹.

¹Consumer test after 4 applications on 67 consumers.
²Instrumental tests with Smooth Transformer.

PROFESSIONAL TECH

Patented smoothing technology.

Smooth Transformer reprograms hair by acting at Keratin Alpha level to smooth the fiber, and to control frizz and volume. Formulated with Keratin-alpha shaper and Amino-acid chains, it delivers long-lasting, lively smoothness with natural movement, while preserving fiber integrity.

DISCOVER MORE

PRO TIPS

How to apply the treatment like a Pro.

1. Apply on wet clean hair a palm-sized amount evenly from lengths to tips.
2. Leave on for 15 min & rinse.


Your questions and our answers on Keratin Alpha Sleek Smooth Transformer.

  • Beyond the 4 applications can we continue? Is there a limitation in terms of superposition?
    Smooth Transformer is a progressive treatment. Performance peaks at 4 applications. Keep using it once a week to maintain results. No safety risk.

  • How and when to use the Keratin Alpha Sleek professional mask when we use Smooth Transformer?
    Smooth transformer is designed to be used once a week. On every other wash day of the week, our mask should be used after shampoo instead of Smooth Transformer.

  • Who can use the Smooth Transformer?
    Smooth Transformer is suitable for all hair types. It is suitable for natural or colored hair.

  • Can I leave the product overnight?
    Performance peaks at 15 minutes of pausing time, there is no benefit of longer pausing time.

  • Why does Smooth Transformer have a distinctive smell?
    The product contains a distinctive scent due to its highly potent ingredients for the maximum efficacy. It is completely safe for use.

Choose your country for a personalized experience.