Chemical Texture

Front

It is important for stylists to remember that ammonia-free does not necessarily mean _____

Back

damage-free

Front

What are long, coiled polypeptide chains linked together end-to-end like beads?

Back

Keratin proteins

Front

What are the basic building blocks of hair that affect how chemical solutions react? Options: Amino acids, peptide bonds, polypeptide chains, keratin proteins, and side bonds, Amino acids, peptide bonds, polypeptide chains, keratin proteins, and oxygen, Amino acids, peptide bonds, polypeptide chains, keratin proteins, and hydrogen bonds, Amino acids, peptide bonds, polypeptide chains, keratin proteins, and square bonds

Back

Amino acids, peptide bonds, polypeptide chains, keratin proteins, and side bonds

Front

What determines the size of the curl in a permanent waving process? Options: The color of the hair, The size of the rod, The length of the hair, The texture of the hair

Back

The size of the rod

Front

What chemical side bonds are formed when two sulfur-type chains are joined together?

Back

Disulfide bonds

Front

Modern acid waves are actually _____ waves, which are permanent waves that have a 7.0 or neutral pH.

Back

acid-balanced

Front

In a _____, the hair is wrapped at an angle other than perpendicular to the length of the rod which causes the hair to spiral along the length of the rod.

Back

spiral perm wrap

Front

Without a thorough understanding of _____, cosmetologists could damage hair, cause hair loss, and harm their clients and themselves.

Back

chemistry

Front

Which layer of hair is the innermost layer of the hair, and often called the pith or core of the hair?

Back

Medulla

Front

_____ waves are perms using an ingredient that does not evaporate as readily as ammonia, so that there is very little odor associated with their use.

Back

Ammonia-free