Deep Repair & Thickness for Longer, Stronger Hair

Transform long hair with the L'Oréal Professionnel Serie Expert Pro Longer Mask 250ml, an intensive professional treatment designed for long hair with thinning, weakened ends. Powered by patented Filler-A100 technology and Amino Acids, this luxurious mask deeply nourishes, strengthens the hair fibre, and visibly reduces the appearance of split ends while leaving hair softer, shinier, and easier to manage.

Perfect for anyone wanting to maintain beautiful long hair without sacrificing healthy-looking ends, this salon-quality mask helps create fuller-looking lengths with every use.

Whether your hair is colour-treated, heat-styled, or naturally prone to breakage, Pro Longer Mask delivers intense conditioning without weighing hair down.

Why You'll Love It

✔ Intensively nourishes dry, damaged lengths and ends
✔ Helps reduce the appearance of split ends
✔ Makes hair feel stronger and healthier
✔ Adds softness, shine and smoothness
✔ Helps maintain beautiful long hair
✔ Professional salon-quality formula
✔ Suitable for colour-treated hair
✔ Lightweight conditioning without heaviness

Key Ingredients

• Filler-A100 Technology – Helps thicken the look of hair ends and improve the appearance of lengths.
• Amino Acids – Help strengthen and reinforce the hair fibre while improving softness and resilience.

How To Use

1. Shampoo hair with L'Oréal Professionnel Serie Expert Pro Longer Shampoo.
2. Remove excess water using a towel.
3. Apply the mask evenly through mid-lengths and ends.
4. Leave on for 3–5 minutes for deep nourishment.
5. Rinse thoroughly.
6. Use 1–2 times per week, or whenever your hair needs an intensive moisture boost.

Pro Tip: Pair with the Pro Longer Conditioner between treatments and finish with the Pro Longer Ends Filler Concentrate for the ultimate long-hair routine.

Perfect For

• Long hair
• Fine ends
• Split ends
• Damaged hair
• Dry hair
• Colour-treated hair
• Chemically treated hair
• Hair prone to breakage

Laura Loves ❤️

"If you're trying to grow your hair but your ends always let you down, this is one of my absolute favourites. The Pro Longer Mask leaves hair feeling incredibly soft without making it heavy, and it helps tired ends look healthier after every treatment. I love using it once a week to keep long hair looking glossy, strong and salon-fresh."

— Laura, Let Them Talk Beauty

Why Buy From Let Them Talk Beauty?

At Let Them Talk Beauty, we carefully select professional salon brands that deliver real results at home. Every product is chosen with performance, quality and healthy hair in mind, helping you achieve salon-worthy hair every day.

✨ 100% Genuine Professional Products
✨ Trusted Salon Brands
✨ Fast Irish Delivery
✨ Expert Haircare Advice
✨ Carefully Selected by Beauty Professionals