Revitalize your long locks with L'Oréal Professionnel's Pro Longer Liquid Concentrate, a breakthrough treatment designed to thicken and fortify your hair for a healthier, more resilient look. Specially formulated for long hair, it’s your ultimate ally in achieving the length you desire without compromising on strength or texture.
- Filler A-100 technology deeply penetrates the hair fiber to plump and thicken from within.
- Enriched with amino acids that fortify hair externally, reducing breakage and split ends.
- Proven results: Visibly reduces split ends by up to 66% when used with Pro Longer shampoo and treatment.
- Sustainable beauty: Packaged using 100% recycled plastics, contributing to a more eco-friendly beauty routine.
Enjoy the confidence of longer, stronger hair with this innovative concentrate. Simply apply to damp hair before shampooing, leave in for 3-5 minutes, and rinse thoroughly. Join L'Oréal Professionnel in promoting sustainable beauty, as our Serie Expert collection is proudly produced in a carbon-neutral facility with reduced water usage. Transform your hair care routine with Pro Longer and embrace the beauty of sustainable, stunning length.

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