Oral Product Evaluation

Clinical testing on breath freshening (marketing/quasi-drug evaluation)

Evaluate the breath freshening effect achieved by the test product

Test period 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on tooth whitening (marketing/quasi-drug evaluation)

The clinical testing will be carried out in compliance with the Guideline on Clinical Assessment of Tooth Bleaching Products developed by the Ministry of Food and Drug Safety

Conduct device and visual examinations of teeth and safety evaluation

Test period 4week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on tooth polishing (glistening) (marketing)

Evaluate the tooth polishing effect achieved by the test product

Test period 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on tooth surface roughness (marketing)

Evaluate improvement in tooth surface roughness achieved by the test product by using a 3D scanner

Test period 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on improvement in dental plaque control (marketing)

Evaluate improvement in dental plaque control achieved by the test product using the disclosing solution and the index score

Test period Immediate / 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on white coating removal (marketing)

Evaluate the white coating removal effect achieved by the test product

Test period Immediate / 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on tooth sensitivity relief (marketing)

Evaluate the tooth sensitivity relief effect achieved by the test product based on the score on the subjective pain scale

Test period 2week
(adjustable depending on test design)

Number of subjects 20 or more


Clinical testing on gum inflammation repairing effect (marketing/quasi-drug evaluation)

A dental professional will evaluate the gum inflammation repairing effect achieved by the test product based on the score of the gingival index.

Test period 2week
(adjustable depending on test design)

Number of subjects 20 or more per group


Clinical testing on the effect on the oral mucosa (marketing)

A dental professional will conduct a visual examination to evaluate safety of the test product focusing on the effect on the oral mucosa

Test period2week / 4week
(adjustable depending on test design)

Number of subjects Discussion