Nail Structure and Growth
The nail plate is constructed of about _____ layers of nail cell
100
A person who teaches stylist about a specific line of products is an ____
Manufacturer educator
The world's first ammonia-free lightener was invented by _____ in 1985 (person)
Farouk Shami
What causes elastin and collagen to weaken over time
Gravity
The hardened keratin plate covering the nail bed is called the _______
Nail plate
Which color technique of the twenty-first century is a freehand style of placing highlights and lowlights?
Balayage
The Greek term that means skilled in cosmetics use is ___
Kosmetikos
The tiny grains of pigment deposited into cells of the epidermis and dermis are called ___
Melanin
The lunula is the visible part of the _____
Matrix
Braiding hair first began in what country ___
Africa
The first commercial ___ was invented during the early twentieth century
Haircolor
A person with very fair skin has less activity in the ___
Nail growth rates tend to increase dramatically during the _____ trimester of pregnancy
last (3rd)
In which decade of the twentieth century was hairspray invented
1940
Who were among the beauty trendsetters in the early twentieth century?
Celebrities
Nerve fibers that convey impulses from the spinal cord to muscles or glands are called _____ nerve fibers
Motor
How long does it take for a toenail to be fully replaced?
9 - 12 months
Which movement in hairstyles began in the 1960 and is still growing today
Natural hair
What hairstyle for women defined the 1930
Hair worn in waves ( hollywood curls )
Fatty tissue found below the dermis is ___ tissue
Subcutaneous