Approximately 80 to 85 percent of our aging is caused by the rays of the sun. UVA and UVB rays are damaging to the skin and will cause premature aging. Consuming alcohol and smoking will also cause aging.
Filed under Dehydration, Esthetics, Sensitive Skin, Sun Damage by 
The distinction depends on the size of the particles and the solubility of the components. Solutions are uniform mixtures of two or more mutually mixable substances. Suspensions are uniform mixtures of two or more substances. Emulsions are of an unstable mixture of two or more immiscible substances united with the aid of the emulsifier.
Filed under Esthetics, Information for the practice of Esthetician's, Medical, Medical Esthetics by
Sensory, motor, reflex
Filed under Esthetics, Information for the practice of Esthetician's, Medical, Medical Esthetics by
Red blood cells, hemoglobin, white blood cells, platelets, plasma
Filed under Esthetics, Information for the practice of Esthetician's, Medical, Medical Esthetics by
Connective tissue
Epithelial tissue
Muscular tissue
Nerve tissue
Filed under Esthetics, Information for the practice of Esthetician's, Medical, Medical Esthetics by