Perming

The three common perming methods are

• Directional wind

• 9 section wind

• Free wind

• Brick wind

Elasticity tests the

• internal strength of the hair

• the strength of the cuticles

• how bouncy the hair is

Porosity tests the

• how much water the hair absorbs

• Internal strength of the hair

• External strength of the hair

Pre perm test curl tests

• the condition the hair will be in before the perm

• the condition the hair will be in after the perm

• if the client is suitable for a perm

Development test curl is

• Carried out during the processing perm

• Carried out before the perm

• Carried out after the perm

If heat is given off during an incompatibility test this is

• A positive reaction

• A negative reaction

• An allergic reaction