Scientific Concepts
The Scientific Concepts section of the esthetician exam is fundamental, focusing on the foundational knowledge necessary for understanding skin care and esthetic treatments. This section tests your grasp of the biology, chemistry, and physics that underpin esthetic practices. Here’s a breakdown of the main topics typically covered in the Scientific Concepts section:
Anatomy and Physiology
Skin Anatomy
Layers of Skin
Skin Conditions and Disorders
Body Systems
Chemistry
Cosmetic Chemistry
pH
Product Formulation
Safety and Handling
Microboiology
Bacteria
Viruses
Infection Control
Electricity and Light Therapy
Basics of Electricity
Light Therapy
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