Soothes, prevents sensitisation & moisturizes

A cocoon protection for sensitive skins

  • Algaenia® modulates inflammation protects against sensitization & allergic reactions
  • Algaenia® protects effectively against inflammatory episodes
  • Algaenia® limits skin reaction to sensitizers and allergens


Bio-inspired active ingredient from a patented bio-enzymatic process

Peptides of chlamydomonas acidophila microalgae

Sustainable sourcing from France


Modulates inflammation against stresses and limits its visible effects


Protects against sensitization & allergic reactions


Moisturizes & soothes



Raw material approved by Ecocert Greenlife, conform to the COSMOS Standard.

CSR and method



ALGAENIA® is made of a microalga cultivated in a reasoned & sustainable way, in which the environment and the biodiversity remains preserved. Expanscience, in partnership with a french biotech firm - Microphyt, sources this microalga using an innovative and patented technology: photobioreactors.


ALGAENIA® is a concentrate of peptides obtained from Chlamydomonas acidophila microalgae by a bio-enzymatic process developed and patented by Laboratoires Expanscience.


Examples of our responsible actions:

  • reasonable and sustainable production
  • biodiversity preservation
  • partnership with a local company - Microphyt
  • helps valuate local products

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