4. Perm L3

Which type of perm solution is the kindest to the hair?

• Alkaline

• Acid

Which bonds are affected by perming?

• Hydrogen

• Salt

• Disulphide

The perming process is known as...

• Oxidation

• Reduction

• Curling

The neutralising process is known as...

• Reduction

• Setting

• Oxidation

When the disulphide bonds are joined together, it is known as.....

• Cystine

• Cysteine

• Cystic

When the disulphide bonds are separated, it is known as.....

• Cystine

• Cysteine

• Cystic

What are the chains in the cortex called?

• Polymer

• Polypetic

• Polypeptide

What is the main ingrediant in perm solution?

• Ammonium sulphate

• Sodium bromate

• Ammonium thioglycolate

Which of the following evens out porosity before perming?

• Post perm treatment

• Pre perm treatment

• Pre damp

• Post damp