An efficay test for the cosmetic product containing stable neutral vitamin C derivative for 24 weeks on people with senile pigment spots. - An efficay test for the cosmetic product containing stable neutral vitamin C derivative for 24 weeks on people with senile pigment spots.

Inforward, inc.0 sites25 target enrollmentSeptember 14, 2023

Overview

No summary available.

Registry

who.int

Start Date

September 14, 2023

End Date

March 15, 2024

Last Updated

2 years ago

Study Type

Interventional

Sex

Female

Sponsor

Inforward, inc.

•1\.People with severe hay fever. 2\.Those who are being treated for chronic skin diseases such as atopic dermatitis. 3\.Subjects who are likely to expose the test site to sunlight during the test period.(Daily outdoor sports, etc.) 4\.Those who have taken medicines containing tranexamic acid, vitamin C, or L\-cysteine for skin whitening within 2 months before the start of the study. 5\.Persons who have had allergic symptoms to cosmetics, etc. in the past. 6\.People who regularly drink large amounts of alcohol. 7\.Those who have a history of serious gastrointestinal disorder, liver disorder, renal disorder, myocardial infarction, mental illness, etc. 8\.Persons with severe anemia. 9\.Those who are currently pregnant, breastfeeding, or wish to become pregnant during the study period. 10\.Those who have a family member working for a pharmaceutical manufacturer or cosmetics company. 11\.Those who are currently participating in clinical trials, usage surveys, and product monitors for cosmetic products, pharmaceuticals, etc., or those who have participated within the last three months. 12\.Subjects who are otherwise ineligible for participation in this study by the investigater.