L’Oréal Serie Expert Pro Longer Liquid Concentrate Filler joins our Treatments & Masks collection. Masks and leave-in treatments are where a routine gets targeted, whether the hair is coloured, dry or damaged.
At a glance
- Brand: L’Oréal
- Product: Serie Expert Pro Longer Liquid Concentrate Filler
- Category: Hair Care › Treatments & Masks
Good to know
- Apply to towel-dried hair so it is not diluted.
- Comb through for even coverage.
- Use as directed — more product is not always better.




















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