| Retinol Bad Effects - Are there any side effects of retinol ? |
| Tuesday, 02 June 2009 06:55 |
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Retinol works by increasing the production of collagen, the skin support networks. In addition to the production of hyaluronic acid is stimulated. Hyaluronic acid is a substance that helps the skin hydrated. The cells are stimulated to 'to' each other and behave normally, which is often disrupted as age. There is an increase in turnover of cells (new cell production) in the dermis of the skin. The results of the optimal communication results from a number of advantages: As a supplement, vitamin A can cause toxicity in high doses, but this is rare. The recommended dietary allowance is between 2,310 and 3,000 international units (IUs), and toxicity only occurs with consumption of 25,000 to 50,000 IUs daily for several weeks or months. Toxicity includes symptoms of headache, dizziness, fatigue, blurry vision, bone pain and nausea. Acute toxicity can cause intracranial pressure, more severe bone problems, eye damage and liver damage. Excessive vitamin A supplementation is also associated with increased risk for osteoporosis and hip fractures.It may disrupt the main activity of vitamin D, which is facilitating calcium absorption.
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| Last Updated on Monday, 08 June 2009 11:09 |
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