T/GDCA 008-2021 Active Group standards

T/GDCA 008-2021 Human Testing Method for the Moisturizing and Oil-Control Effects of Cleansing Products

T/GDCA 008-2021

Publish Date: 2021-12-28 Implement Date: 2022-01-03 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDCA 008-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Cosmetics

ICS Name: Cosmetics and beauty products

Publish Date: 2021-12-28

Implement Date: 2022-01-03

Scope

Scope: This standard provides a human test method for the moisturizing and oil-controlling effects of facial cleansing products in cosmetics. This standard is applicable to the testing of skin moisture content, skin oil content, and transdermal water loss in facial cleansing products primarily designed for cleansing the skin. This standard does not include makeup removal products. Main technical content: 1. Test method 1.1 Requirements for subjects 1.1.1 Number of subjects: Ensure that the final effective sample size in each test area is not less than 30 people. 1.1.2 Subject conditions 1.1.2.1 Selection criteria: a) Age between 18 and 60 years old, healthy male or female who meet the requirements of the test and the project; b) Able to fully understand the test process, voluntarily participate in the test, and sign a written informed consent form. 1.1.2.2 Exclusion criteria: a) Use of antihistamines within the past week or immunosuppressants within the past month; b) Use of any anti-inflammatory drugs on the test site within the past two months; c) Insulin-dependent diabetics; d) Women during lactation or pregnancy; e) Patients receiving treatment for respiratory diseases; f) People with allergic constitution, allergic dermatitis, or a history of skin diseases or disorders; g) People receiving dermatological treatment or subjects who have taken hydroxyacid, whitening, or anti-aging drugs within the past month; h) Test areas with large areas of birthmarks, scratches, white spots, pigmented moles, or keloids that affect the test; i) Participants in other clinical trials within the past month; j) People determined by the test supervisor to be unsuitable for participating in this test project. 1.2 Requirements for sample use: a) Provide a sufficient amount of samples for the cumulative use by subjects; b) Provide instructions for sample use, including the specified application areas, amount of sample used, cleaning time, cleaning methods, and precautions. See Appendix