• Before and after comparison of hair treatment with a woman's hair shown, followed by L'Oreal Keratin Alpha Sleek products.
  • Purple and blue spherical graphic with text about Keratin Alpha-shaper and amino acid chains on a black background.
  • Frizz control test with hair samples labeled 'Without Keratin Alpha Sleek', 'With Keratin Alpha Sleek', and 'After 2 weeks post use' on a white background.
  • Three strands of hair labeled 'Before', 'After', and 'After 2 weeks' on a white background with text about frizz control.
  • L'Oreal Keratin Alpha Sleek hair care products with step-by-step guide on a white background
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L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment

L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment

29947

£21.65
£21.65
Sale Sold out (£25.98 Inc. VAT)
Shipping calculated at checkout.

L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer Treatment is a professional smoothing treatment designed to control frizz, improve manageability and enhance shine. Ideal for unruly or frizz-prone hair, it helps maintain sleek, polished results while supporting long-lasting smoothness.

  • Smoothing treatment for frizz control and manageability
  • Helps maintain sleek, polished hair results
  • Enhances shine and softness
  • Supports long-lasting smoothness
  • Ideal for unruly or difficult-to-manage hair
Step 1
Shampoo Cleanse & prepare
Step 2
Mask Smooth & condition
Step 3
Treatment Transform & control
Step 4
Serum Finish & protect
Product Overview

This professional smoothing treatment helps refine hair texture, reduce frizz and improve overall control. It supports sleek, long-lasting results while enhancing softness and shine without weighing the hair down.

Key Features
  • Targets frizz and improves hair control
  • Enhances shine and smoothness
  • Supports long-lasting sleek results
  • Improves manageability for styling
  • Lightweight finish without heaviness
How to Use
  • Apply to clean, towel-dried hair
  • Distribute evenly through mid-lengths and ends
  • Style as desired
  • Use as part of a smoothing routine for best results
Ideal For
  • Frizz-prone or unruly hair
  • Hair requiring improved control and smoothness
  • Maintaining sleek styles between treatments
  • Clients looking for enhanced shine and softness
Build Your Smoothing Routine

For best results, use as part of a complete smoothing routine:

  • Step 1: Cleanse with Keratin Alpha Sleek Shampoo
  • Step 2: Apply the Smoothing Mask
  • Step 3: Use Smooth Transformer Treatment
  • Step 4: Finish with serum for shine and control

This structured routine helps maintain smoother, more manageable hair between salon services.

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