ProBalance Plus Transdermal Cream 2 ozServing size is one dollop the size of a pea or as directed by a physician.ProBalance Plus Cream utilizes a liposome-mediated delivery system to enhance absorption and utilization.Ingredients:Deionized Water, Capryllic Capric Triglycerides, Simulgel, Progesterone, Glycerin, Phospholipids, Grapefruit Seed Extract, Sodium Hydroxymethylglycinate, Potassium Sorbate, Tocopheryl Acetate, Citric Acid, Estriol, Estradiol. Contains no artificial fragrance, coloring or preservatives.