Biologique Recherche Serum Placenta revitalizes, repairs and tones the skin with highly active ingredients naturally rich in cellular oligopeptides to help regenerate skin. Hydrolized placenta powder from animals promotes the cellular renewal of the epidermis. This smoothing serum purifies and tones the epidermis while restoring epidermal elasticity. Recommended for skin with imperfections and uneven skin tone. Good for seborrheic and normal to oily skin types. .