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The professional formula of the Lengths Renewing Mask deeply strengthens and conditions from root to tip for hair legnths that look instantly renewed.
Pro Longer mask for long hair helps thicken the appearance of long hair for visibly healthier and stronger looking lengths.
The Filler A-100 technology used is patented to L'Oréal Professionnel, and it works by penetrating the fiber core to plump and thicken the hair from the inside. Amino acids in the formula work to strengthen the hair from the outside. The formula works on thin ends, or areas where help is most needed.
*instrumental test shampoo + lotion + mask
| How to use | Apply evenly to shampooed hair in the direction of hair growth, twist lengths of hair to ensure deep penetration. Leave for 3-5 minutes then rinse with water. Once every three shampoos, include your ends filling concetrate at the beginning of your Pro longer routine to durably fill and thicken ends. |
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| Ingredients | An exclusive combination of Filler-A100 and Amino Acid to renew lengths and fill-in ends of long thinning hair. Filler-A100 is a patented ingredient owned only by L'Oreal Professionnel that acts as a thickening agent. Amino Acids provide strength and care to the lengths of hair. |
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