L’Oréal Professionnel Serie Expert Pro Longer Lengths Renewing Masque

 

Revive long hair with thinning, weakened ends using L’Oréal Professionnel Serie Expert Pro Longer Lengths Renewing Masque. This professional deep-conditioning hair mask is powered by the patented FILLER-A100 technology and Amino Acids to instantly renew the hair fiber, reinforce weakened lengths, and visibly thicken the ends. Designed specifically for long hair with thinning or split ends, it helps reduce breakage while leaving hair softer, stronger, and shinier. 

Its rich yet lightweight formula deeply nourishes without weighing hair down, making it ideal for maintaining healthy-looking long hair. With regular use, the mask helps restore fullness to the ends and improves the overall appearance of hair length. 

 

Key Benefits

• Deeply nourishes and repairs hair lengths
• Helps thicken and refill thinning ends
• Strengthens weakened hair fibers
• Reduces split ends and breakage
• Leaves hair softer and smoother
• Enhances shine and manageability
• Improves hair density from mid-lengths to ends
• Ideal for maintaining long, healthy-looking hair
• Professional salon-quality formula 

 

Suitable For

Hair Types

• Long hair
• Straight hair
• Wavy hair
• Curly hair
• Fine to medium hair

Ideal For

• Thinned ends
• Split ends
• Breakage
• Weak, damaged lengths
• Long hair needing extra strength

 

Texture & Finish

Texture

• Rich creamy mask
• Smooth and easy to distribute

Finish

• Soft
• Silky
• Shiny
• Lightweight
• Healthy-looking

 

Star Ingredients

FILLER-A100

A patented L’Oréal Professionnel technology that penetrates the hair fiber to help refill, strengthen, and visibly thicken thinning ends. 

Amino Acids

Help reinforce the hair fiber, improve strength, and reduce breakage while supporting healthier-looking lengths. 

 

Formula Highlights

• Patented FILLER-A100 Technology
• Amino Acid Complex
• Professional salon formula
• Strengthening treatment
• Deep conditioning mask
• Designed for long hair with thinning ends
• Improves shine and softness
• Suitable for regular use 

 

Available Sizes

• 250 ml
• 500 ml

 

How to Use

1. Shampoo the hair with L’Oréal Professionnel Pro Longer Shampoo.
2. Apply the mask evenly through towel-dried mid-lengths and ends.
3. Leave on for 3–5 minutes.
4. Rinse thoroughly.
5. For intensive repair, use once weekly alongside the Pro Longer Ends Filler Concentrate. 

 

Why You’ll Love It

If your long hair looks thinner toward the ends or is prone to split ends, Pro Longer Masque delivers targeted care where it’s needed most. The patented FILLER-A100 technology works from within the hair fiber to restore density and strength, while Amino Acids improve resilience, leaving your hair looking fuller, healthier, and beautifully shiny after every use. 

 

Product Specifications

• Brand: L’Oréal Professionnel
• Collection: Serie Expert Pro Longer
• Product Type: Hair Mask
• Hair Type: Long hair with thinning ends
• Hair Concerns: Split ends, breakage, weakened lengths, lack of density
• Key Ingredients: FILLER-A100, Amino Acids
• Texture: Rich cream
• Finish: Soft, smooth, shiny
• Recommended Use: 1–2 times weekly
• Available Sizes: 250 ml, 500 ml 

 

Frequently Asked Questions

What is L’Oréal Professionnel Pro Longer Masque used for?

It is a deep-conditioning treatment that renews long hair, strengthens weakened lengths, and visibly thickens thinning ends while reducing split ends. 

Is it suitable for all hair types?

It is specifically formulated for long hair with thinning or damaged ends but can be used on most hair types needing repair and strengthening. 

How often should I use it?

Use it 1–2 times per week after shampooing for best results. 

Does it help reduce split ends?

Yes. Instrumental tests showed up to 32% fewer split ends with the shampoo and mask routine, and up to 66% fewer split ends when combined with the complete professional protocol. 

Can it weigh down fine hair?

No. Despite its rich texture, the mask is formulated to nourish without leaving the hair feeling heavy when used as directed. 

Can I use it with other Pro Longer products?

Yes. For optimal results, pair it with Pro Longer Shampoo, Ends Filler Concentrate, and the Pro Longer Leave-In Cream.