The effects of applying low temperature to the skin gradually increases as the temperature drops. Initially proteins and lipids, as well as the metabolism of the cell is altered. As the temperature drops below 0°C, first the water outside the cell begins to crystallise, causing the cell to dehydrate. At temperatures below −20°C, the water inside the cell starts to crystallise, and at −40°C intracellular ice formation is certain.
Read MoreAt the clinic, the agent used for cryosurgery is N 20, a gas which has been adopted as an alternative to liquid nitrogen. Cryosurgery is a safe, non-invasive treatment for unwanted skin growths and blemishes. Immediately during and after the treatment, you may feel a stinging sensation as the tissue is frozen and thawed. Some may only notice this during the treatment, for other this sensation may linger for a few hours after, especially if multiple lesions were have been treated in the same area. A mild analgesic ointment can be applied to relieve the sensation.
Read MoreCryosurgery (meaning cold handiwork) is also known as cryotherapy, cryocautery, cryocongelation and cryogenic surgery. Cold therapy has a long history of being used for analgesia and anti-inflammatory purposes, going as far back as the ancient Egyptians. However, during the past 200 years, it has evolved into a more specific use, namely the destruction of tissue in dermatology.
Read MoreAs skin becomes older changes start to happen. It is common for skin to become dryer, thinner and less elastic as well as for fine lines to appear. Sun exposure can speed up changes in the skin, and be a factor in age related changes such as unwanted dark patches, roughness and wrinkles. Here we take a look at the most common skin growths found on ageing skin.
Read MoreSkin tags are harmless small flesh-coloured or brown growths, which can be up to 5 cm wide. These growth hang off the skin, and have the appearance of a soft squidgy balloon on a thin stalk. Very small skin tags may not have a stalk. Occasionally, a skin tag may be mistaken for a wart, as they have many of the same characteristics.
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Although sunspots, age spots and freckles can look very similar, they have different characteristics and only sun spots and age spots are currently being removed using Cryotherapy at the clinic. Lets take a look at how to distinguish between these different types of brown spots.
