Biologique Recherche is a luxury French skincare brand founded in 1978 by Yvan, Josette and Philippe Allouche a biologist, physiotherapist, and doctor. Biologique Recherche is a Rescue Spa cult classic brand and the cornerstone of our skincare treatments. This French skincare brand has a reputation for results driven skincare that is beloved by celebrities, estheticians, and beauty editors. Biologique Recherche skincare products are formulated with a focus on using pure, concentrated, and potent active ingredients to address a variety of skincare concerns, such as aging, acne, and dehydration. The most popular products include the exfoliating toner Lotion P50, the rebalancing mask Masque Vivant and hydrating face mask Creme Masque Vernix