Healthy adult
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Those who can eat test foods (for preference) (2)Those who have no dental symptoms and are not under dental treatment (regular dental cleaning is acceptable) (3)Those who have received sufficient explanation of the purpose and content of the study, have the ability to consent, have voluntarily volunteered to participate with a good understanding, and have agreed to participate in this study in writing. (4) Those who are concerned about their hair but have no hair loss symptoms (5) Those who are not taking any treatment or hair growth products for their hair.
Exclusion criteria
Exclusion criteria: (1) Those who have symptoms that may affect intake test foods (2) Those who may develop allergies related to the study (3) Those who are judged by the study representative to be inappropriate to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hair diameter Hair Density scalp blood flow Occlusal force, occlusal balance, occlusal contact area Gum chewing training diary | — |
Countries
Japan
Contacts
Lotte Co., Ltd. Central Laboratory, Kamukoto Research Department