| Unique ID issued by UMIN | UMIN000063617 |
|---|---|
| Receipt number | R000072769 |
| Scientific Title | A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition |
| Date of disclosure of the study information | 2026/11/13 |
| Last modified on | 2026/11/13 08:23:41 |
A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition
A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition
A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition
A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition
| Japan |
Healthy adult
| Adult |
Others
NO
A Study on the Effects of Food Consumption Following Skincare with Niacinamide-Containing Formulations on Facial Skin Condition
Efficacy
Exploratory
Pragmatic
Not applicable
*RoboSkin Analyzer (pores, pigmentation, wrinkles, skin texture)
*Moisture Level
*Oil Level
*Log
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
YES
NO
Institution is not considered as adjustment factor.
NO
No need to know
2
Educational,Counseling,Training
| Food | Other |
Test food
Test serum
No intake
Test serum
| 30 | years-old | <= |
| 60 | years-old | >= |
Male and Female
(1) Individuals who routinely perform post-cleansing skincare using basic skincare products (such as toner)
(2) Individuals with no abnormalities in their temporomandibular joints or teeth who are able to follow the prescribed diet as directed (3) Individuals who have received a thorough explanation of the purpose and content of this study, have fully understood the details, have volunteered to participate of their own free will, and have provided written consent to participate in this study
(1) Individuals with dental or oral surgical conditions-such as temporomandibular joint disorder, severe dental caries (cavities), or ill-fitting dentures-that would interfere with the consumption of the test food
(2) Individuals who cannot refrain from changing their current basic skincare products or adding new skincare products or beauty devices during the trial period
(3) Individuals with a history of allergies or hypersensitivity to the test formulation (e.g., niacinamide) or any ingredients in the designated test food
(4) Individuals who plan to undergo cosmetic medical procedures on the face (e.g., laser treatment, chemical peels) or engage in activities involving excessive sun exposure during the trial period
(5) Individuals who are pregnant, breastfeeding, or planning to become pregnant during the trial period
(6) Individuals with severe atopic dermatitis, acne vulgaris (acne), contact dermatitis, or other skin conditions on the face, or skin lesions that may affect the trial evaluation
(7) Individuals who currently use, or have used within the past two weeks, skincare products containing high concentrations of niacinamide on a daily basis
(8) Any other individuals deemed unsuitable as trial participants by the principal investigator
60
| 1st name | Kazuto |
| Middle name | |
| Last name | Okabayashi |
Lotte Co., Ltd.
Central Laboratory, Kamukoto Research Department
3368601
1-1, Numakage-3chome, Minami-ku, Saitama
048-837-0744
okabayashi_kazuto@lotte.co.jp
| 1st name | Kazuto |
| Middle name | |
| Last name | Okabayashi |
Lotte Co., Ltd.
Central Laboratory, Kamukoto Research Department
3368601
1-1, Numakage-3chome, Minami-ku, Saitama
048-837-0744
okabayashi_kazuto@lotte.co.jp
Lotte Co., Ltd.
Lotte Co., Ltd.
Self funding
Shiba Palace Clinic
6F DaiwaA Hamamatucho Bld., 1-9-10 Hamamatsucho, Minato-ku, Tokyo, 105-0013, Japan
03-5408-1590
jimukyoku@mail.souken-r.com
NO
| 2026 | Year | 11 | Month | 13 | Day |
Unpublished
Preinitiation
| 2026 | Year | 10 | Month | 16 | Day |
| 2026 | Year | 11 | Month | 12 | Day |
| 2026 | Year | 11 | Month | 13 | Day |
| 2027 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 11 | Month | 13 | Day |
| 2026 | Year | 11 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072769