---
product_id: 443635565
title: "Pro Longer Thickening Hair Mask – For Thin Hair"
brand: "l'oréal professionnel paris"
price: "€ 101.24"
currency: EUR
in_stock: true
reviews_count: 13
category: "L'oréal Professionnel Paris"
url: https://www.desertcart.sk/products/443635565-pro-longer-thickening-hair-mask-for-thin-hair
store_origin: SK
region: Slovakia
---

# deep hydration & shine patented thickening tech 31% less split ends Pro Longer Thickening Hair Mask – For Thin Hair

**Brand:** l'oréal professionnel paris
**Price:** € 101.24
**Availability:** ✅ In Stock

## Summary

> 💫 Unlock your hair’s full potential with Pro Longer – because thin hair deserves thick confidence!

## Quick Answers

- **What is this?** Pro Longer Thickening Hair Mask – For Thin Hair by l'oréal professionnel paris
- **How much does it cost?** € 101.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/443635565-pro-longer-thickening-hair-mask-for-thin-hair)

## Best For

- l'oréal professionnel paris enthusiasts

## Why This Product

- Trusted l'oréal professionnel paris brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Deep Hydration Boost:** Intense moisturizing formula leaves hair soft, shiny, and breakage-resistant
- • **Stronger, Longer Hair:** Reduces split ends by 31% for visibly healthier lengths
- • **Salon-Grade Thickening:** Powered by exclusive Filler A-100 molecule to resurface and thicken fine hair
- • **Tailored for Thin Hair:** Specifically designed to strengthen and renew fragile, thinning strands
- • **Effortless Routine Upgrade:** Use 1-2x weekly for professional-level care at home

## Overview

L'Oréal Professionnel Paris Pro Longer Thickening Hair Mask is a cruelty-free, salon-quality deep conditioner formulated with patented Filler A-100 and amino acids. It reduces split ends by 31%, hydrates, and strengthens fine, thin hair, promoting longer, healthier-looking lengths. Ideal for use 1-2 times weekly as part of a complete Pro Longer regimen.

## Description

This professional Lengths Renewing Mask is the perfect treatment for long hair suffering from thinned ends, reducing the appearance of split ends by 31%.*. Formulated with Filler A-100, which has a high concentration of patented filling molecule to thicken and resurface the hair fiber and with amino acids to strengthen and renews lengths. *When used with Pro Longer Shampoo + Pro Longer Mask versus unwashed hair.

Review: Makes my hair shiny and smoothed out the dryness. - Wow wow wow! I love this product. I recently had lunch with an Oscar winning make up artist who had the most beautiful - and very long - blond hair. I asked this 60 something woman what product she used, and she told me it was the L’Oreal Paris Pro… I have used it now for several months, and my hair is shiny and smooth. Yes!
Review: Keeps you dyed hair looking lovely! - This deep conditioner is expensive but worth every penny. I actually use it every other wash. I have dyed hair and live in the desert. It leaves your hair well conditioned but not too soft. I leave it in 5 minutes. If you ant your hair to stay in good condition in a dry climate. This is your product. Best intensive conditioner in the market. It actually lasts a line time because you don’t have to use a lot of

## Features

- Thickening Mask: This deep treatment mask leaves your hair shiny and reduces hair breakage. Hair is left stronger, hydrated and with less split ends and damage
- Benefits: Powered by our exclusive, patented thickening technology with amino acid to reduce split ends by 31% while moisturizing and adding softness and shine
- Additional Benefits: Best suited for fine and thin hair types and for hair suffering from breakage and thinned ends. Helps to maintain long, healthy hair
- Pro Longer Collection: When used as part of a complete regimen, these professional salon products help to repair and strengthen fine and thin hair types. Pair with the Pro Longer Shampoo and Conditioner
- Suggested usage: After shampooing, apply evenly to damp or towel-dried hair through lengths and ends. Leave in 3 to 5 minutes. Rinse. Use in between conditioner use for deep conditioning 1-2x a week

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0968VX473 |
| Active Ingredients | lactic_acid |
| Additional Features | Leave In, Moisturizing, Strengthens |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #33,838 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #57 in Deep Hair Conditioners #211 in Hair Treatment Masks |
| Brand | L'Oréal Professionnel Paris |
| Brand Name | L'Oréal Professionnel Paris |
| Customer Reviews | 4.7 out of 5 stars 1,331 Reviews |
| Global Trade Identification Number | 03474636976072 |
| Hair Conditioner Type | Deep Hair Conditioner |
| Hair Type | All |
| Included Components | User Manual |
| Item Dimensions | 3.35 x 3.35 x 2.83 inches |
| Item Form | Liquid |
| Item Type Name | 1 |
| Item Weight | 250 g |
| Liquid Volume | 8.5 fluid ounces |
| Manufacturer | L'Oréal Professionnel Paris |
| Manufacturer Part Number | E3571700 |
| Material Feature | Tierversuchsfrei |
| Material Features | Tierversuchsfrei |
| Material Type Free | Cruelty free |
| Model Number | E3571700 |
| Number of Items | 1 |
| Package Type Name | Tube |
| Product Benefits | Thickens and resurface the hair. Formulated with Amino Acid that strengthens and renews lengths. |
| Recommended Uses For Product | Hair Breakage,Hair Types,Hydrating,Moisturizing,Reduces Breakage,Thickening,Thin Hair |
| Scent Name | Unscented |
| Size | 8.5 Fl Oz (Pack of 1) |
| UPC | 347463697607 |
| Unit Count | 8.5 Fluid Ounces |

## Product Details

- **Brand:** L'Oréal Professionnel Paris
- **Hair Type:** All
- **Item Form:** Liquid
- **Material Feature:** Tierversuchsfrei
- **Product Benefits:** Thickens and resurface the hair. Formulated with Amino Acid that strengthens and renews lengths.

## Images

![Pro Longer Thickening Hair Mask – For Thin Hair - Image 1](https://m.media-amazon.com/images/I/51-fgWQ8xeL.jpg)

## Questions & Answers

**Q: What hair types is Pro Longer best for?**
A: Pro longer is designed for long hair with split and damaged ends.

**Q: What are the benefits?**
A: The hair is longer, thicker and healthier with renewed lengths and thicker ends.

**Q: What is the key ingredient?**
A: Pro Longer is powered by a patented technology, FILLER A-100, and amino acids. These ingredients strengthen the structure of the hair fiber while smoothing the surface.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Makes my hair shiny and smoothed out the dryness.
*by M***E on August 15, 2026*

Wow wow wow! I love this product. I recently had lunch with an Oscar winning make up artist who had the most beautiful - and very long - blond hair. I asked this 60 something woman what product she used, and she told me it was the L’Oreal Paris Pro… I have used it now for several months, and my hair is shiny and smooth. Yes!

### ⭐⭐⭐⭐⭐ Keeps you dyed hair looking lovely!
*by R***H on June 9, 2026*

This deep conditioner is expensive but worth every penny. I actually use it every other wash. I have dyed hair and live in the desert. It leaves your hair well conditioned but not too soft. I leave it in 5 minutes. If you ant your hair to stay in good condition in a dry climate. This is your product. Best intensive conditioner in the market. It actually lasts a line time because you don’t have to use a lot of

### ⭐⭐⭐⭐⭐ Favorite in the L'oreal Line!
*by J***. on March 20, 2026*

My favorite hair mask. My hairstylist put me onto this one in the L'oreal line, and it's amazing. Smells so good and doesn't make your hair feel greasy at all. My hair soaks this stuff up! Makes it super soft and shiny.

## Frequently Bought Together

- L'Oréal Professionnel Pro Longer Mask - Reduces Breakage & Appearance of Split Ends For Thin & Fine Hair Types, Adds Softness & Shine
- L'Oréal Professionnel Vitamino Color 10-in-1 Multi-Benefit Leave-In Spray - Heat Protectant & Detangler For Frizz Control & Boosting Shine, For Color Treated & All Hair Types
- L'Oréal Professionnel Absolut Repair 10-in-1 Oil - Multi-Benefit Oil For Dry & Damaged Hair, Repairs Hair and Provides Shine With Quinoa and Proteins

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**Shop now:** [https://www.desertcart.sk/products/443635565-pro-longer-thickening-hair-mask-for-thin-hair](https://www.desertcart.sk/products/443635565-pro-longer-thickening-hair-mask-for-thin-hair)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-10-15*