Using Rice Bran Extract at 5% Concentration
Asked by: supalack.pongsanit21
On: June 14, 2018
Product Type:
Cosmetics
Question
What are the potential side effects, safety concerns, and effectiveness implications of using Rice Bran Extract at a concentration of 5%, compared to the recommended usage level of 0.5-1%?
Answer
Based on the information, using Rice Bran Extract at 5% concentration instead of the recommended 0.5-1% has the following potential effects:
- Potential for skin irritation: There is a possibility of experiencing irritation on the facial skin.
- No other dangers: Apart from potential irritation, there are no other known dangers associated with this higher concentration.
- Limited additional benefit: Using 5% concentration may not provide significantly higher benefits compared to using it at the recommended optimal concentration of 1%. The manufacturer's tests suggest 1% is the optimal point for efficacy.
- Usability with caution: If you perform a patch test (e.g., behind the ear or on a sensitive skin area) and do not experience irritation, you might be able to use it at 5%. However, keep in mind that the additional benefit over 1% is likely minimal.
