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Serum Thicker SERIOXYL

The intelligent Serioxyl Thicker serum by L'Oréal Professionnel instantly re-densifies hair and leaves it feeling fuller and thicker thanks to its unique formula combination of thickness-bootsing activities by L'Oréal Advanced Research.


  • Thin hair
  • Fine hair


  • 3D hair-bolstering action
  • Thickening
  • Strengthening


  • With the unique combination of the magnifying effect of Intra-Cylane, the refilling quality of Incell and the forcefying strenght of Pro-Keratine, thicker hair has never been more tangible.

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