L'Oréal Professionnel Pro Longer Lengths Renewing Shampoo

Grow your hair longer without sacrificing the quality of your lengths and ends. L'Oréal Professionnel Pro Longer Lengths Renewing Shampoo is specifically developed for long hair with thinning, weakened ends that become increasingly fragile as the hair grows.

Powered by L'Oréal Professionnel's patented FILLER-A100 + Amino Acid technology, the shampoo gently cleanses while helping strengthen the hair fiber and improve the appearance of thin, damaged ends. Used as part of the Pro Longer routine, hair becomes stronger, shinier and less prone to breakage, helping you maintain healthier-looking length rather than repeatedly cutting damaged ends.

L'Oréal reports up to 94% less hair breakage and up to 5x more shine when the shampoo is used with Pro Longer Conditioner under its specified testing conditions.

Cleanse → Strengthen Lengths → Reduce Breakage → Improve Thin Ends → Maintain Long Hair

Why You'll Love It

• Specifically developed for long hair with thinning ends
• Patented FILLER-A100 + Amino Acid technology
• Helps strengthen weakened lengths
• Helps reduce breakage
• Improves the appearance of thin ends
• Helps hair look fuller and healthier
• Up to 94% less breakage with the specified Shampoo + Conditioner routine
• Up to 5x shinier hair
• Helps maintain long hair without sacrificing damaged ends
• Suitable for long hair struggling to retain healthy-looking length

Important Formula Note

This shampoo is NOT sulfate-free.

The current European formula contains Sodium Laureth Sulfate (SLES). It also contains the conditioning silicones Dimethicone and Amodimethicone.

What Does Pro Longer Shampoo Do?

The longer hair grows, the older its ends become. Repeated washing, brushing, heat styling and chemical processing can gradually weaken those older sections, leaving the ends thinner, more fragile and more likely to split or break.

Pro Longer targets exactly this problem.

Its FILLER-A100 + Amino Acid technology works particularly on thin ends and areas where reinforcement is most needed, helping the hair look stronger and fuller while reducing breakage.

The goal isn't to make hair biologically grow faster. Instead, Pro Longer helps you retain healthier-looking lengths by reducing the damage and breakage that can make growing long hair difficult.

Who Is It For?

Ideal for:

• Long hair
• Hair with thin or weakened ends
• Hair that keeps breaking before reaching the desired length
• Split-end-prone hair
• Long hair lacking fullness through the ends
• Fragile lengths
• Hair damaged by repeated styling
• Customers trying to maintain longer, healthier-looking hair

Pair Me With

L'Oréal Professionnel Pro Longer Lengths Renewing Mask
The most important pairing when long hair has thin, dry or damaged ends. It provides more intensive conditioning and works with the shampoo to strengthen and visibly renew the lengths.

L'Oréal Professionnel Pro Longer Leave-In Cream 150ml
Use after washing to protect and maintain the lengths between washes. L'Oréal positions it as the leave-in stage of the Pro Longer home routine.

L'Oréal Professionnel Pro Longer Ends Filler Concentrate
Use as the intensive targeted treatment when the ends are particularly thin. L'Oréal recommends replacing the mask with the Ends Filler Concentrate once weekly as part of the Pro Longer treatment protocol.

My Hair Grows but the Ends Keep Breaking – What Should I Use?

If your roots are growing but your hair never seems to become significantly longer, breakage through the lengths and ends may be preventing you from retaining that new length.

Pro Longer is specifically designed for long hair with thinning ends.

Its FILLER-A100 + Amino Acid technology helps reinforce weakened lengths, while L'Oréal reports up to 94% less breakage with its specified Shampoo + Conditioner routine.

It won't increase the biological speed of hair growth, but reducing breakage can help you keep more of the length you're already growing.

What Shampoo Should I Use for Long Hair With Thin Ends?

Look for a shampoo that doesn't focus only on the scalp or general moisture but specifically addresses the condition of older, weakened lengths and ends.

Pro Longer Shampoo was developed precisely for long hair suffering from thinned ends, helping strengthen the fiber and improve the appearance of the areas where the hair has become thinner.

For significantly damaged ends, combine the shampoo with the Pro Longer Mask rather than relying on shampoo alone.

Can Shampoo Actually Fix Split Ends?

A shampoo cannot permanently fuse a physically split hair back into untouched hair.

Products can, however, condition, reinforce and improve the appearance of damaged ends while helping reduce further breakage.

L'Oréal reports a 17% reduction in split ends with its specified Pro Longer Shampoo + Conditioner testing, while more intensive results are reported when Pro Longer treatments are incorporated into the routine.

For badly split ends, trimming remains necessary; Pro Longer is best viewed as a system for maintaining stronger, fuller-looking lengths and reducing recurring damage.

Professional Hair Care | Hair Care Products | L'Oréal Professionnel UK

Apply LOREAL PROFESSIONNEL Pro Longer Lengths Renewing Shampoo to wet hair.
Massage gently into the scalp and lengths until a rich lather forms.
Rinse thoroughly and repeat if necessary.
Remove excess water with a towel.
Apply LOREAL PROFESSIONNEL Pro Longer Lengths Renewing Mask to the mid-lengths and ends.
Leave on for 3–5 minutes.
Rinse thoroughly.
For maximum results, complete the routine with LOREAL PROFESSIONNEL Pro Longer Leave-In Cream or Pro Longer Ends Filler Concentrate.

LOREAL PROFESSIONNEL Pro Longer Lengths Renewing Shampoo 300ml

Aqua / Water / Eau, Sodium Laureth Sulfate, Sodium Chloride, Cocamidopropyl Betaine, Dimethicone, Citric Acid, Hexylene Glycol, Sodium Benzoate, Sodium Hydroxide, Amodimethicone, Carbomer, Guar Hydroxypropyltrimonium Chloride, Trideceth-10, Glycerin, Salicylic Acid, Glycol Distearate, Arginine, Panthenol, Mica, Benzyl Salicylate, Benzyl Alcohol, PEG-100 Stearate, Tetramethyl Acetyloctahydronaphthalenes, Steareth-6, Carvone, Linalool, Citrus Aurantium Peel Oil, Limonene, Coco-Betaine, Trideceth-3, CI 77891 / Titanium Dioxide, Phenoxyethanol, Hydroxycitronellal, Citronellol, Terpineol, Alpha-Isomethyl Ionone, Aminopropyl Triethoxysilane, Benzaldehyde, Pinene, Fumaric Acid, Polyquaternium-6, Acetic Acid, Tetrasodium EDTA, Parfum / Fragrance.

LOREAL PROFESSIONNEL Pro Longer Lengths Renewing Mask 250ml

Aqua / Water / Eau, Cetearyl Alcohol, Amodimethicone, Hydroxypropyl Starch Phosphate, Isopropyl Myristate, Behentrimonium Chloride, Phenoxyethanol, Trideceth-5, Isopropyl Alcohol, Trideceth-6, Glycerin, Caprylyl Glycol, Arginine, Panthenol, Trideceth-10, Lactic Acid, Cetrimonium Chloride, Benzyl Salicylate, Benzyl Alcohol, Linalool, Limonene, Acetic Acid, Hydroxycitronellal, Citronellol, Aminopropyl Triethoxysilane, Alpha-Isomethyl Ionone, Polyquaternium-6, Tetrasodium EDTA, Parfum / Fragrance.