However, since everyone's body is different, as with any other topical product, discontinue use if a rash, irritation or allergic reaction occurs. In addition, zinc is necessary in the infant's diet and a lack of zinc can cause a condition called acrodermatitis enteropathica in children who are zinc deficient. Although Pure Lip products use natural materials, have been clinically tested for safety, and have a strong track record for customer satisfaction, we always recommend that you check with your physician should you have any concerns. For the complete WebMD posting, click here . For Dr. Janousky's biography, please click here .
Lysine plays an important role in the human body.
Unlike the ingredients in Pure Lip products where the research evidence unanimously supports the objective of the ingredient in the product, the disparate findings of medical studies render the capabilities of Lysine inconclusive. Lysine has been shown to be counter-productive. Lack of evidence of topical effectivity. In the case of Lysine, much of the positive evidence references the systemic benefits of ingesting Lysine rather than the local benefits of administering it topically. Lysine is not entirely compatible with Prevention.