Clinical Research Directory

Inclusion Criteria: * Healthy Korean adults aged 20 years or older * Individuals who received sufficient information about the purpose and procedures of the study and voluntarily signed the informed consent form * Individuals without acute or chronic physical illnesses, including skin diseases * Individuals able to participate in follow-up assessments throughout the study period Exclusion Criteria: * Individuals who were pregnant, breastfeeding, or planning to become pregnant * Individuals with a psychiatric disorder or an infectious skin disease * Individuals who had used a topical corticosteroid for the treatment of a skin disease for 1 month or longer * Individuals who had participated in the same study within the previous 6 months * Individuals with sensitive or hypersensitive skin * Individuals with abnormal skin findings at the assessment area, including moles, acne, erythema, or telangiectasia * Individuals who had used cosmetics, medications, or other products with the same or similar claimed effects on the assessment area within the previous 3 months * Individuals who had received dermatologic or cosmetic procedures on the assessment area within the previous 6 months, including liposuction, laser treatment, ultrasound-assisted fat reduction, or other skin care procedures * Employees of the study institution * Individuals considered unsuitable for study participation by the principal investigator