There are a few possible reasons why the skin around your mouth may be darker than the rest of your skin. It could be due to sun exposure, smoking, or other factors that can cause …
skin care tips
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For dry skin which face wash is good
There are a number of face washes on the market that claim to be good for dry skin, but it can be difficult to know which one to choose. A good rule of thumb is …
On which of the following factors skin effect depends
There are a few factors that can affect the skin effect, including the frequency of the current, the conductor material, and the conductor size. The skin effect is also more pronounced in thicker conductors.