Test Results
Pure BIM Hydrating Gel sheet
1. Human application test for efficacy evaluation
The 'Pure BIM Hydrating Gel Sheet' commissioned by Soft Materials Co., Ltd. shows a skin cooling effect and
24 hour moisturizing lasting power with one use. It has a skin soothing effect and helps to improve skin moisturization with 4 weeks of use.
The OATC Skin Clinical Trials Center / December 1, 2020 ~ December 29, 2020 / 20 women aged 20-60 years
① Cooling effect
Skin cooling effect measurement result
Group comparison (rate of change)
Change rate (%) = [(right after use - after warming)/after warming] x100,
it refers to the average of the change rate by study subject
As a result of confirming the skin cooling effect after using the research product, the skin temperature of the area where the research product was applied was significantly decreased immediately after use compared to the temperature after heating with an infrared irradiator; and the skin temperature of the unapplied area was significantly decreased immediately after use. Comparison between groups showed a significant difference.
In conclusion, the research product caused a skin cooling effect.
② Skin soothing
Skin soothing effect measurement result
Rate of change
Change rate of raw data average (%)
= [(after 4 weeks of use - before use)/before use]x100
Results confirming the skin soothing effect after using the study product showed a significant decrease after 4 weeks of use compared to before.
This means that the research product has a skin soothing effect.
③ Skin moisturizing
Skin moisturizing measurement result
Rate of change
Change rate of raw data average (%)
= [(after 4 weeks of use - before use)/before use]x100
Results confirming the skin moisturizing effect after using the study product showed a significant decrease after 4 weeks of use compared to before.
④ 24 hours skin moisturizing lasting power
Measurement result of 24 hours skin moisturizing lasting power
Rate of change
Change rate of raw data average (%)
= [(right after use or 24 hours after use - before use)/before use]x100
Results confirming the skin moisturizing lasting power for 24 hours after using the study product
showed a significant decrease after 4 weeks of use compared to before.
⑤ Abnormal Skin Reactions
Visual evaluation result
| Classification |
Number of people |
| Before |
Right after |
24 hours after use |
After 4 weeks of use |
| Erythema |
0 |
0 |
0 |
0 |
| Edema |
0 |
0 |
0 |
0 |
| Psoriasis |
0 |
0 |
0 |
0 |
| Scale |
0 |
0 |
0 |
0 |
| Others |
0 |
0 |
0 |
0 |
Research subject questionnaire result
| Classification |
Number of people |
| Before |
Right after |
24 hours after use |
After 4 weeks of use |
| Itchy sense |
0 |
0 |
0 |
0 |
| Burning sensation |
0 |
0 |
0 |
0 |
| Stiffness |
0 |
0 |
0 |
0 |
| Tingling |
0 |
0 |
0 |
0 |
| Others |
0 |
0 |
0 |
0 |
During the study period, there were no significant abnormal skin reactions caused by the study product.
2. Primary Human Skin Irritation Test
Test Results : The average skin response level is 0 according to the criteria of the Patch Test.
The Cosmetics Clinical Research Support Center (GCC) at Semyung University / November 16, 2020 ~ November 19, 2020 / 30 female subjects with mean age of 40.4 years (SD 5.6)
3. Safety Supervision Standard Test on Cosmetics on the Market
Test Results : The safety supervision standard items (including heavy metals, organic and/or hazardous substances, microbial limits, etc.)
for distributed cosmetics were tested and analyzed. It is confirmed that they were undetected.
