Effects of Dietary Soy Protein on Facial Wrinkles in Postmenopausal Women

Inclusion Criteria: * Postmenopausal females, 50 to 70 years of age * Fitzpatrick skin type I or II, based on skin melanin content * BMI 18.5-35 kg/m2 * Must be willing to comply with all protocol requirements * Must be willing to have flash photo facial images taken with the imaging systems Exclusion Criteria: * Any systemic or antibiotics (injected or oral) within 6 months of starting study * Any topical antibiotic or benzoyl peroxide within 1 month of starting study or any subject unwilling to refrain from washout of topical antibacterial or benzoyl peroxide ingredient. * Allergic to soy and milk products * Fruit consumption \> 2 cups/day * Vegetable consumption \> 3 cups/day for females * Fruit juice consumption \> 1 cup/day * Coffee consumption \> 1 cup per day * Alcohol consumption ≥ 3 servings per week (1 serving = 1 bottle of beer, ½ glass of wine, or 1 shot of hard liquor) * Self-reported malabsorption * Any oral probiotic or prebiotic supplementation within past 1 month at the discretion of the investigator. Probiotic and prebiotic containing foods are NOT considered an exclusion. * Subjects must have no history of malignancy or cancer or diagnosis of gastrointestinal inflammatory diseases, no history or diagnosis of epilepsy, no history or diagnosis of immunologic or infectious disease (e.g. hepatitis, tuberculosis, HIV or AIDS, lupus, rheumatoid arthritis) * Has a condition or is on medication the investigator and/or designee believe could jeopardize the safety of the subject, interfere with the evaluation, or confound the interpretation of the study results * Is participating in a concurrent intervention based clinical research study * Commencement of a new diet (such as the ketogenic diet) or supplements within the 1 month prior to initiating participation, at the discretion of the investigator. * Use of medications that alter blood lipids, such as statins and anti-hyperlipidemic medications * Is participating in or has participated in a intervention based facial study at this or any other facility in the past 2 weeks. Participation in survey-based studies are approved at the discretion of the investigator. * Has a skin disease on face that will interfere with image collection and assessment in the opinion of the investigator * Persons unwilling to avoid the following during the 4 weeks prior and during the duration of the study: self-tanning, spa tanning, sun tanning, or artificial tanning. * Planned vacation to sunny destination with the intention of sun tanning during the duration of the study. * Persons who regularly undergo sauna treatments (dry or wet) or who swim daily. Known allergy or irritation to the supplement or facial products utilized in the study * Current tobacco smokers, OR those that have smoked tobacco over the past year, OR a 5 year-pack year history of smoking tobacco * Prisoners * Adults unable to consent * Vegans and vegetarians