MAKEUP, FASHION & STYLE

BREWER’S YEAST/ (Bru-erz Yeest)/ n. / 1. A type of fungus formally known as Saccharomyces cerevisiae, which is frequently used to brew beer, bake certain breads, and as a nutritional supplement in its inactive form; / n./ 2. A non-leavening agent that provides the body with vitamin B, proteins, and minerals, and helps to regulate the production of sebum produced by the skin, maintaining a healthy pH 5 level and keeping acne at bay, e.g., “A tasty topping for popcorn, brewer’s yeast can also put the cap on breakouts by balancing oily skin.”

Try it: Biologique Recherche Masque Vivant, $66, www.paullabrecque.com

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Ingredients: Brewer's Yeast