Relative humidity is the percentage or ratio of the amount of water vapor in a volume of air at a given temperature and the amount that it can hold at that given temperature. An amount of water vapor in warm air will result to a lower relative humidity than in cool air.ummary: 1.Humidity is the amount of water vapor in the atmosphere while relative humidity is one type of humidity. 2.Humidity is the water content of the mixture of water vapor and other elements found in the air while relative humidity is the percentage of water vapor in the air at a given temperature.
Actinic keratosis (AK) is a UV lightâinduced lesion of the skin that may progress to invasive squamous cell carcinoma. It is by far the most common lesion with malignant potential to arise on the skin. See the image below.
Syn-ake: Product Overview and Side Effects. Syn-ake is a topical anti-aging treatment that was developed by the Swedish company Pentapharm Ltd., and is marketed as an alternative to Botox injections and other types of synthetic treatments that are formulated to get rid of wrinkles, crowâs feet, and other signs of aging.yn-ake can be applied to wrinkles on the forehead, the neck, around the mouth, and around the eyes, although extreme care should be taken to keep the product out of the eyes. Much like Botox injections, the effects of Syn-ake fade over time and are not a permanent solution to fighting wrinkles.