Chapter 18 - Hair Removal Flashcards
Trichology
The scientific study of hair and its diseases
Hair Follicle
A mass of epidermal cells forming a small tube or canal
Basal Layer
Comprised of cuticle, cortex and medulla
Hair growth is a result of the activity of cells
Vellus Hair
Fine, soft hair
Telogen
Final, resting stage of hair growth
Anagen
Growth stage during which new hair is produced
Excessive hair growth
Caused by imbalance of hormones; hirsutism and hypertrichosis
Hypertrichosis
Growth of terminal hairs in areas where vellus hairs are common
Electrolysis
Remove hair with electricity; only permanent removal method
IPL
intense pulsed light; destroy growth cells of hair bulb
Depilation
Removing hair at or near the level of the skin
Shaving
Hair is removed down to the skin’s surface
Waxing failures
Wax is at wrong temperature or skin is not cleansed properly
Water (in)soluble wax
Water soluble wax wipes off easily with water
Contraindications for Leg Waxing
Varicose veins
Post Waxing Precautions
Avoid sun exposure, exfoliation, creams with fragrances and excessive heat
Advantages of Using Powder
Protect skin and make hair visible
Hirsutism
Imbalance of hormones where the amount of hair increases beyond normal
Difference between temporary and permanent hair removal
Papilla is destroyed with permanent removal. Temporary requires constant treatments
Two methods used for permanent hair reduction
Electrolysis and laser/photoepilation
5 methods of temporary hair removal
Shaving, tweezing, threading, waxing and sugaring
Temporary method commonly used to shape eyebrows
Tweezing
3 stages of hair growth
Anagen, catagen, telogen
epilation
remove hair by root