Introduction to Chemistry pages 39-50

What is Organic Chemistry
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Terms in this set (23)
What is Organic Chemistry
Is the study of substances that contain the element carbon
What is Inorganic Chemistry
Is the branch of chemistry dealing with compounds that do not contain the element carbon, but many contain the element hydrogen.
What is cosmetic chemistry
The Food and Drug Administration (FDA) views cosmetics according to the The Cosmetic Act of 1938 which distinguishes between drugs and cosmetics?
The difference between covalent and electrovalent bonding?
Covalent share electrons and Electrovalent The law of attractions opposites attract.
The Five basic elements the body needs to make skin, hair and nails?
COHNS which stands for carbon, oxygen, hydrogen, and sulfur
What is Keratin and the two forms?
They create keratin amino acids and protein. Soft Form the skin, Inner Most layer of hair medula, hard from nails and hair.
Why is it important to know the two forms of keratin?
How I choose to help my client and to fix what has been damaged.
The three main parts of a hair shaft and their chemical structure?
Cuticle - Outer layer, Cortex the inner layer, medulla the secondary layer.
The three phases of hair growth and affected by permanent hair removal?
Anagen, Catagen, Talogen the latent phase. H Bonds are Positive, S. Bonds are Negative and Soft Keratin is Positive it holds hair shaft. Anagen is best for permanent hair removal during this stage
Three main layers of the skin and the chemical components they effect on treatments.
Epidermis, Dermis, and Sub/Hypodermis.