Product Review: Biologique Recherche Exfoliators: P50, P50V, P50W

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  Developed in Paris, and available in 40 countries worldwide, Biologique Recherche Exfoliators ($55.00 for 5.1 fl.oz, $87.00 for 8.5 fl.oz., BiologiqueRecherche.com) are popular and luxurious twice-daily treatments for the skin.  Containing usnic acid, lactic acid, witch hazel, onion extract, and sage extract, Biologique Recherche Exfoliators promise to “purify, hydrate, tone, control sebum” and “balance the skin,” whether the formulation in question is designed for thicker skin (P50), thinner/sensitive skin... read more