15 kinds of commercial sunscreen comparison test results
At one time, the China Consumers Association and CCTV’s “Life†section extracted 15 sunscreens claiming UV protection from the Beijing market and entrusted the China Institute of Preventive Medicine Environmental Health Monitoring Institute to carry out a comparative trial of sunscreen sunscreen effects. .
Test sample:
There are 15 kinds of samples collected in this experiment - 1. Taibao Sun Cream, 2. Yulan Oil UV Cream, 3. Aili Bisi Sun Cream, 4. Silk Bao Whitening Sun Cream, 5. Yuexi Sun Milk, 6. Yue West sunscreen, 7. Natural Beauty Aloe Vera Whitening Sun Day Cream, 8. Kao Bei Rou Geting UV Moisturizing Body Lotion, 9. Frances Whitening Skin Milk, A. Zheng Mingming Plant Sun Milk, B. Oupo Sunscreen Beauty liquid, C. Mika net sun protection honey, D. Naris Li sunscreen whitening sunscreen, E. Pond's cream, F. Benny drying is not black. The most expensive is the Apollo sunscreen lotion, which is priced at 120 yuan per 40 ml; followed by the natural beauty of aloe vera whitening sun cream, every 50g priced at 140 yuan; the cheapest is Benny drying is not black, every 60g price It is 16.9 yuan. All of these samples are resistant to ultraviolet light in their outer packaging or product specifications.
Of the 15 samples tested in this test, only Dabao Sun Cream's outer packaging was not marked "Special Purpose Cosmetics Permit", and the other 14 samples had such license numbers.
test results:
This test is based on the Australian Standard AS2604-1986 and uses spectroscopy to determine the UVB and UVA effects of the reflection and absorption of the sample, ie the absorbance value (OD). The higher the absorbance value, the stronger the sunscreen effect.
UVB UVB sunscreen effect, the strongest of the 15 kinds of samples is France Shi whitening skin milk and Yue Xi special sunscreen, followed by Yuexi sunscreen, Olay UV light moisturizer, Aili Bisi sunscreen, Bi Nike is not black, Pond's cream and so on. Samples with moderate sunscreen effects include Kao, Meiga, Sibao, and Zheng Mingming. The weaker ones are Dabao and Naris Li. The weakest sunscreen is Natural Beauty Aloe Whitening Day Cream.
For UVA UVA sunscreen effects, 15 samples were generally weaker, compared with the stronger ones being Yuexi Special Effects Sunscreen and Naris Lizeni Whitening Sunscreen.
Detailed results are shown in the table below:
Table 1: Comparison of 15 sunscreens 
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