L’Oréal Professionnel Keratin Alpha Sleek Smooth Transformer 200 ml

The L’Oréal Professionnel Keratin Alpha Sleek Smooth Transformer is a professional, progressive smoothing treatment that makes hair visibly smooth, frizz-free, and controlled for up to 2 weeks. The advanced formula with Keratin-Alpha Shaper and amino acid chains restructures the hair fiber, strengthens natural keratin, and maintains the integrity of the hair.

This smoothing treatment is suitable for all hair types and delivers impressive results: hair becomes up to 5× smoother, with 2× less frizz and intensely controlled volume. The hair instantly gains a beautiful shine and is significantly faster to style.

With regular use, the results improve over time, peaking after four weeks of use.

Contents

• L’Oréal Professionnel Keratin Alpha Sleek Smooth Transformer 200 ml

Key Features

• Professional smoothing treatment

• With Keratin-Alpha Shaper and amino acid chains

• Smooth, frizz-free hair and volume control for up to 2 weeks*

• Up to 5× smoother hair**

• 2× less frizz and better volume control**

• +77% instant shine**

• Daily styling up to 50% faster***

• Preserves hair structure

• Suitable for all hair types

Results & Benefits

• Long-lasting smooth, disciplined hair for up to 2 weeks*

• Visible control over frizz and volume**

• Intensely shiny and soft hair**

• Faster and easier to style***

• Hair remains strong and healthy

* Consumer test after 4 applications with 67 people
** Instrumental tests
*** Instrumental test after 4 applications of Shampoo + Smooth Transformer + Serum

How It Works

Keratin Alpha Sleek Smooth Transformer works deep within the hair fiber to repair damaged keratin bonds and smooth the hair surface. The progressive formula ensures that with repeated use, hair becomes increasingly smooth, supple, and manageable without weighing it down.

How to Use

• Use once a week after washing with Keratin Alpha Sleek Shampoo

• Shake well before use

• Divide hair into two sections

• Apply evenly to the lengths and ends

• Use 30–50 grams per application, depending on hair thickness and length

• Leave on for 10–15 minutes

• Rinse thoroughly

For optimal results:

• Alternate with a professional mask on other wash days

• Complete the routine with the Keratin Alpha Sleek Mirror Serum

In case of contact with eyes, rinse immediately and thoroughly.

Specifications

• Hair type: All hair types

• Result: Smooth, frizz-free, and controlled hair

• Use: Weekly, progressive treatment

• Texture: Rich and nourishing

• Contents: 200 ml