Hair Removal Flashcards
What are hair papillae necessary for?
Hair growth and nourishment of the follicle
What is a benefit of the arrector pili muscle?
when the muscle contracts it helps to disperse the protective lipids from the sebaceous gland to the skin and hair.
What is the difference between lanugo and vellus hair?
Lanugo hair is the soft hair found on a fetus and is shed after birth and is replaced by vellus or terminal hair. Vellus hair grows after birth and is found on parts of our body where there is no terminal hair coverage, including a woman’s face for example
What is the main catalyst for vellus hairs transitioning to terminal hairs?
Hormone changes during puberty are the main catalyst for when vellus hair transitions to terminal hair.
What is the most effective stage for hair removal?
Anagen stage
What makes scalp hair grow longer than eyelashes?
The scalp having a much longer anagen phase than the eyelashes is the main cause of hair on your head growing longer.
What disease, disorder, or syndrome most commonly causes hirsutism?
Polycystic ovarian syndrome (PCOS)
Between hirsutism and hypertrichosis, which is attributed to genetics and not male androgens?
Hypertrichosis
What are the main active ingredients in depilatories?
Alkaline such as sodium hydroxide, potassium hydroxide, thioglycolic acid or calcium thioglycolate.
What is another name for threading?
Banding
What is the biggest benefit of cleaning up after hand applied sugaring?
It is the easiest clean up after hand sugaring because it is water soluble and is discarded after each client.
What is the minimal length of hair that can be removed with sugaring?
1.5 to 3 mm
Which modality of electrolysis uses direct current?
Galvanic electrolysis
What is a main benefit of electrolysis?
It can be performed successfully on all types and colours of hair
What is a downside to electrolysis?
Causes major discomfort and is costly.