L'Oréal Professionnel Keratin Alpha Sleek Smooth Transformer

A professional smoothing treatment for all hair types that helps tame frizz and excess volume while making everyday styling easier. It is ideal for those who want smoother, shinier, and more manageable hair with a long-lasting sleek finish.

Benefits

• Helps achieve a sleek, frizz-free look with reduced unwanted volume for up to 2 weeks*
• Hair is up to 5× smoother and 2× less frizzy and voluminous**
• Provides instant shine and up to 77% more shine**
• Enables up to 2× faster daily styling*
• Helps maintain the integrity of the hair**
• Has a progressive effect – results improve with regular use
• Suitable for all hair types
• Alcohol-free

*Instrumental test after 4 applications of the Keratin Alpha Sleek shampoo, smoothing treatment, and serum **Instrumental tests

Key ingredients

• Keratin-Alpha Shaper - helps transform the hair for a sleeker, more disciplined look
• Amino acid chains - support softness, manageability, and easier styling

Technology

• Keratin Alpha Sleek - a progressive smoothing care system whose effect increases with regular use
• Heat-activated smoothing technology - for full results, it is activated by thoroughly blow-drying and flat ironing the hair

How to use

1. Keratin Alpha Sleek is a progressive smoothing treatment. The longer you use it, the better results you achieve.
2. Use once a week after washing the hair with shampoo. Maximum effectiveness is achieved after 4 weeks of use. On other wash days, alternate with a mask from the same range.
3. Shake the product before use.
4. Divide the hair into 2 sections and apply the product evenly from the mid-lengths to the ends of each section.
5. Use 30–50 grams of product per application, depending on the hair’s thickness and length.
6. Leave on for 10–15 minutes, then rinse.
7. Finish the routine with the smoothing serum L'Oréal Professionnel Keratin Alpha Sleek Mirror Serum.
8. To activate the smoothing technology, blow-dry the hair thoroughly and straighten it with a flat iron.
9. In case of contact with eyes, rinse immediately and thoroughly with water.