L’Oréal Professionnel Pro Longer Liquid Concentrate 400 mL.

✨ L’Oréal Professionnel Série Expert Pro Longer Liquid Concentrate 400 mL

Thicker, Stronger, Longer Hair — Instantly.

Bring life back to thinning lengths and fragile ends with L’Oréal Professionnel Série Expert Pro Longer Liquid Concentrate 400 mL, a professional-strength leave-in treatment that helps renew hair length density and reduce breakage.

Formulated with the exclusive Amino Acid + Filler A-100 Technology, this advanced liquid concentrate instantly plumps and strengthens long hair fibre from within, leaving hair visibly thicker, smoother, and fuller after just one use.

Perfect for long hair with thinning ends, this salon-grade formula is ideal for stylists and clients looking to maintain length without compromise.

💖 Key Benefits

• Instantly thickens and strengthens long or thinning hair

• Reduces split ends and fibre breakage

• Leaves hair visibly fuller, shinier, and smoother

• Contains Filler A-100 + Amino Acid for long-lasting repair

• Lightweight liquid texture – no heavy residue

• Ideal for professional salon backbar use or retail take-home

🪶 How to Use

1. Apply to towel-dried hair, concentrating on the mid-lengths and ends.

2. Comb through for even distribution.

3. Do not rinse. Style as usual.

4. For best results, use after Pro Longer Shampoo and Pro Longer Conditioner or Mask.

💡 Pro Tip: Use once or twice a week as part of your professional long-hair renewal treatment for visibly thicker lengths.

📦 Product Details

• Size: 400 mL (Salon backbar)

• Hair Type: Long hair / thinning ends / fine to medium hair

• Key Ingredients: Filler A-100 Technology, Amino Acid Complex

• Brand: L’Oréal Professionnel – Série Expert Pro Longer

• Country of Origin: France