About Us

Designation

HLK Clinical Trial Center is

We are a specialized human testing organization that evaluates the safety and efficacy of various products such as general cosmetics, functional cosmetics, health functional foods, beauty devices, and in-vitro products according to standardized guidelines. Based on data and expertise accumulated through various clinical experiences, we provide quick and accurate information from customized consulting appropriate to customer needs to trial design and publication of result reports. Also, for raw materials and products All tests, including in vivo and in vitro, are available, allowing you to make a rational choice.

Completed projects 1107.

Projects have been completed 1107.(2017-2023)100% Completion Report

2023.12

Anti-Wrinkle and Skin Moisture Efficacy of 7-MEGA™ : A Randomized, Double-blind, Placebo
Comparative Clinical Trial

nutrients
2023.06

A Study on the High Content Ceramide Stabilization Formulation with Cyclodextrin

Journal of Korean Cosmetic Society
2022.03

Development of Transparent Cleansing Water with Salicylic Acid and Capryloyl Salicylic Acid

Journal of Korean Cosmetic Society
2022.02

Anti-wrinkle Efficacy of Edible Bird's Nest Extract: A Randomized, Double-blind, Placebo-controlled, Comparative Study

Frontiers in Pharmacology
2021.12

Development of Gel Sheet Mask Based on Physical Properties Study of Tamarindus indica Seed Gum, Ethanol, Polyols, and Acid/Base Reaction

Journal of Korean Cosmetic Society
2021.11

Skin Anti-aging and Anti-wrinkle Effects of Pinus koreaiensis Seed Oil

Korean Academy of Oriental Medicine, Otolaryngology and Dermatology
2021.06

Analysis and Reproduction of Fragrance Components of Lavandula Angustifolia Flower and Essential Oil

Journal of Korean Cosmetic Society
2021.12

Development of Gel Sheet Mask Based on Physical Properties Study of Tamarindus indica Seed Gum, Ethanol, Polyols, and Acid/Base Reaction

Journal of Korean Cosmetic Society