L'Oreal Serie Expert Keratin Alpha Sleek Complete Bundle

L'Oréal Professionnel Serie Expert Keratin Alpha Sleek Complete Bundle is the ultimate professional smoothing system for achieving beautifully sleek, frizz-free hair with long-lasting results. Combining every essential step of the Keratin Alpha Sleek range, this complete routine gently cleanses, deeply nourishes, reshapes the hair fibre, and protects against frizz while delivering exceptional softness and radiant shine. Powered by advanced Keratin-Alpha technology and amino acid chains, this salon-quality collection helps transform coarse, unruly, or frizz-prone hair into smooth, manageable hair that feels healthier and styles faster.

Bundle includes:

• L'Oréal Professionnel Serie Expert Keratin Alpha Sleek Shampoo 300ml
• L'Oréal Professionnel Serie Expert Keratin Alpha Sleek Progressive Treatment 200ml
• L'Oréal Professionnel Serie Expert Keratin Alpha Sleek Mask 250ml
• L'Oréal Professionnel Serie Expert Keratin Alpha Sleek Serum 50ml

Key benefits:

• Complete professional anti-frizz haircare routine
• Provides long-lasting smoothness and frizz control for up to 2 weeks when used as directed*
• Helps reshape the hair fibre for a sleek, polished finish
• Deeply hydrates, softens, and strengthens hair
• Enhances shine while reducing flyaways and excess volume
• Helps reduce styling time for easier everyday styling
• Leaves hair silky, manageable, and visibly healthier
• Suitable for all hair types, including colour-treated hair

Why you'll love it:

• Complete four-step salon-quality smoothing routine
• Sulfate-free shampoo gently cleanses without stripping moisture
• Progressive Treatment delivers long-lasting smoothing performance
• Mask restores softness, hydration, and manageability
• Serum provides the perfect finishing touch with added shine and frizz protection

How to use:

1. Cleanse hair using the Keratin Alpha Sleek Shampoo and rinse thoroughly.
2. Apply the Progressive Treatment to towel-dried hair and leave on according to the product instructions before rinsing.
3. Apply the Keratin Alpha Sleek Mask through the mid-lengths and ends, leave for approximately 5 minutes, then rinse thoroughly.
4. Finish with the Keratin Alpha Sleek Serum on towel-dried or dry hair to smooth, protect, and add brilliant shine.

FAQs

Who is this bundle designed for?
It is ideal for anyone with frizzy, coarse, thick, or difficult-to-manage hair who wants smoother, shinier, and more manageable results.

Can it be used on colour-treated hair?
Yes. The complete Keratin Alpha Sleek routine is suitable for colour-treated hair and helps maintain softness and shine.

How long do the smoothing results last?
When used as part of the complete Keratin Alpha Sleek routine, smoothing results can last for up to two weeks.*

What does the serum do?
The serum helps provide a polished finish by enhancing shine, reducing frizz, and improving manageability while helping protect the hair from humidity.

*Based on instrumental and consumer testing using the complete L'Oréal Professionnel Serie Expert Keratin Alpha Sleek routine.