Test

Safety

  • Primary Skin Irritation Assessment
  • Primary Irritation Assessment for Sensitive Skin
  • Human Repeated Insult Patch Test(HRIPT)
Item Content Test Site Number of Subjects Test period Provision of results
Primary Skin Irritation Assessment 72-hour closed patch test
Back, Upper arms
More than 30 people 4 days Value
Primary Irritation Assessment for Sensitive Skin 72-hour closed patch test
Back, Upper arms
More than 30 people 2 Weeks Value
Human Repeated Insult Patch Test(HRIPT) Induction period : 9 applications over 3 weeks
Back, Upper arms
More than 50 people 6 Week Value
Resting period : Untreated for 2 weeks
Challenge period : Observation of sensitivity presence or absence after patch testing
Usability evaluation Usability evaluation More than 30 people Depending on the test Value
Preference evaluation
Psychological evaluation
Consumer subjective satisfaction evaluation