Groups

Timepoints

Description of the symptoms

Group A

Few seconds after each application

Very light itching during few minutes

Group B

Day 2

Heating feeling during few seconds very light intensity

Group B

Day 15

Scalp crust behind head for several days

Group B

Day 0

Very light tingling during few seconds

Group B

Days 6, 8, 12, 17, 20, 23, 26

Very light redness during few minutes after application