What are fatty acids, and how can they benefit the skin?
omega-3 fatty acids, omega-6 fatty acids, omega-9 fatty acids, omega-3 good for, omega-3, omega-6, omega-9, omega fatty acids
omega-3 fatty acids, omega-6 fatty acids, omega-9 fatty acids, omega-3 good for, omega-3, omega-6, omega-9, omega fatty acids