With chapters written by esteemed research professionals at institutions such as Mary Kay and Procter & Gamble, this source approaches formulation development by product categories such as cleansers, moisturizers, toners, antiperspirants, and sunscreens organizes product discussions according to body areas such as the face, eyelids, hands, lips, and scalp details unique approaches to formulation for special populations such as those with sensitive skin, rosacea, and atopic dermatitis; children; and the elderly addresses current issues in skin care such as acne, photoaging, dyspigmentation,...