[J], 2007, 28(15): l5-17 5
Not just that, but also long-term health benefits
While much of the foundational work was in vitro and animal studies, we're seeing more sophisticated human trials emerging, especially in dermatological and cosmetic research applications
Our findings showed a good correlation between in vitro and in vivo drug brain permeability (R 2 = 0.83
To minimize extra influence on the performance, operation procedures and lab conditions, especially room temperature, air humidity, incubator temperature should be strictly controlled
*The FDA approves retinol (vitamin A) during pregnancy with daily limits of 1.5 mg. This serum contains 0.5% retinol and does not exceed the FDAs recommendation when applied as a spot treatment. Please discuss with your doctor or OBGYN which treatment will work best for you