Smoothing Progressive Anti-Frizz Treatment

Celebre Store is an authorized official retailer of professional hair products. As fourth-generation hairdressers since 1914, we select only original, new and sealed products covered by the manufacturer's official warranty. L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer 200ml is a professional anti-frizz treatment designed to transform hair, discipline the hair fiber and reduce styling time.

Professional anti-frizz treatment with smoothing, disciplining effect

L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer is a progressive disciplining treatment formulated with chains of amino acids that help control frizz and improve hair manageability. With regular use hair becomes smoother, softer and shinier.

This professional anti-frizz treatment makes hair up to 5 times softer, with 2 times less frizz and up to 77% more shine. When used as part of the complete Keratin Alpha Sleek routine it provides up to 2 weeks of frizz control and halves styling time.

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Benefits of Keratin Alpha Sleek Smooth Transformer

Progressive frizz control

Improves results use after use.

Smoother, more disciplined hair

Reduces volume and puffiness of the hair.

Halved styling time

Makes drying and styling easier.

Hair up to 5 times softer

Improves the silkiness of the hair fiber.

Increased shine

Delivers immediate shine to the hair.

Suitable for all hair types

Also perfect for color-treated or bleached hair.

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Who it's recommended for

Ideal for frizzy hair

Perfect for disciplining and controlling volume.

Great for unruly hair

Helps achieve smoother, more orderly hair.

Perfect for hard-to-manage hair

Improves combability and softness.

Ideal for color-treated or bleached hair

Gentle formula suitable for all hair types.

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How to use Keratin Alpha Sleek Smooth Transformer

Weekly application

Use once a week after shampoo.

Application method

Shake well before use
Divide hair into 2 sections
Apply from mid-lengths to ends
Use 30–50 g of product
Leave on for 10–15 minutes
Rinse thoroughly

Activation of anti-frizz technology

Completely dry hair with a hairdryer
Use a flat iron to activate the treatment

Recommended routine

Alternate with the Keratin Alpha Sleek mask on other washes and finish with the Mirror Serum.

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Keratin Alpha Sleek Technology

Amino acid chains

Nourish and smooth the hair fiber.

Progressive disciplining technology

Improves results with each use.

Smoothing agents

Help control frizz.

Heat activation

The hairdryer and flat iron activate the smoothing effect.

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Visible results

Smoother, more disciplined hair
Reduced frizz
Faster styling times
Softer, silkier hair
Increased shine
Controlled volume

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Why choose Keratin Alpha Sleek Smooth Transformer

Professional anti-frizz treatment
Disciplining treatment for frizzy hair
Progressive smoothing treatment
Smoothing-effect hair treatment
L'Oréal Professionnel anti-frizz treatment
Professional treatment for frizzy hair

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Why buy from Celebre Store

Authorized official retailer
Guaranteed original products
Only new and sealed products
Official manufacturer warranty
Professional experience since 1914

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FAQ – Frequently Asked Questions

1. What is Keratin Alpha Sleek Smooth Transformer?

It is a progressive anti-frizz disciplining treatment.

2. How often should it be used?

Once a week after shampoo.

3. Do I need to use a hairdryer and flat iron?

Yes, heat activates the anti-frizz technology.

4. Is it suitable for color-treated hair?

Yes, it is suitable for all hair types.

5. Does it really reduce styling time?

Yes, it helps halve styling time.

6. How long until results are visible?

Results improve progressively, optimal after 4 uses.