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This is a hydrophilic and preserved (natural cosmetics conform) extract from sustainable resources. The red alga is gathered on Breton coast.
Even at low concentrations RonaCare ® RenouMer improves collagen synthesis, skin smoothness and complexion and moisture retention.
The extract has a very light yellowish colour that doesn't show up in the finished product. The scent is very subtle, rather green and not "fishy".