Has anyone used any penetration enhancers before? If so, could you describe your experience with one of them? Though philosophically I'm with Bob Zonis on the subject, here are some cues I've experienced. Unfortunately, it also halps penetrate the scalp with those same alkali - ouch! Then there is that isosorbide ester ICI now Croda has that allows triglyceride oils to penetrate into the subcutaneous layer.
Premium is the ad-free experience reserved for paying members. Support Organic Authority by subscribing to Premium and view the site with no ads. The Food and Drug Administration FDA is responsible for regulating the safety of cosmetics and personal care products. At this point, the agency is way behind and doing a less than stellar job at it.
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It's common knowledge that what you eat affects how your body functions. What most people don't think about is how what you put on your skin also affects your health. Your skin is the largest organ of your body.