3. Perm - wk 2 (L2/3)

What is the length of time you have for winding a perm and applying lotion?

• 20 minutes

• 30 minutes

• 45 minutes

The softening and moulding stage is known as.........

• Oxidation

• Reduction

• neutraliser

Fixing stage is known as.........

• Oxidation

• Reduction

• neutraliser

During the perming stage, the lotion adds......... to the hair.

• Oxygen

• Hydrogen

• Sulphur

During the neutralising stage, the lotion adds......... to the hair.

• Oxygen

• Hydrogen

• Sulphur

Which bonds are broken with the addition of perm lotion?

• Hydrogen

• Salt

• Polypeptide

• Di-sulphide

What is a di-sulphide bond also known as before perm solution is applied?

• cystine

• cysteine

• hydrogen

Once perm solution is applied, the di-sulphide bond becomes.....

• cystine

• cysteine

• oxygen

Active ingredient in an acid perm is....

• ammonium thioglycolate

• glycerol monothioglycolate

Active ingredient in an alkaline perm is....

• ammonium thioglycolate

• glycerol monothioglycolate