Dr Christophe Hsu – dermatologist. Geneva, Switzerland What is psoriasis ? It is an inflammatory skin condition. An infiltrate of cells involved in inflammation attract other participants to perpetuate the inflammatory process. What are the chances of having it ? The proportion of the population having psoriasis is 2%. This percentage is higher regionally, particularly…
DetailsLyme disease, what is it? Lyme disease (also called Borreliosis) is a systemic disease with skin manifestations. It is caused by bacteria of the Borrelia family which is transmitted via a tick bite (tick of the Ixodes family). The name Lyme disease refers to “Old Lyme”, a town in Connecticut in the United States where…
DetailsIt is important to know the methods to avoid pregnancy (contraception). However, we wish to underline that despite all the contraceptive methods available, sexually transmitted infections (STI) can only be strongly diminished by the use of male and female condoms. How to prevent sexually transmitted infections (STI)? The ideal way is to have sexual relationships…
DetailsDr Christophe Hsu – dermatologist. Geneva, Switzerland It is pleasant to walk in forests once the weather becomes pleasant. However, it is a good idea to avoid insect bites, especially ticks. In forests throughout the world, but especially in Europe and North America, these insects may carry bacteria causing Lyme disease (Borreliosis). To avoid insect…
DetailsWe advise you to have your moles examined by a dermatologist, most especially if: you have more than 100 moles an individual in your family has had a melanoma you are 40 years old you have light-colored (coloured) (photoypes I and II) and/or blue, green eyes you get easily sunburnt you are worried We advise…
DetailsPityriasis Rosea Dr Christophe HSU – dermatologist. Geneva, Switzerland What is pityriasis rosea? Pityriasis rosea is a kind of “skin flu”. It might also be caused by a virus. It is more common in young adults. It tends to have seasonal peaks. What does it look like? It is characterized clinically: initially, it presents as…
DetailsThe sun is our ally because it is an indirect source of vitamin D production and contributes to our psychological well-being. However, the sun is also dangerous and participates actively in the development of skin cancers, melanoma being one example. Accessorily (if it can be said so), it is responsible for accelerated skin aging (wrinkles,…
DetailsMany products on the market promote effectiveness in the treatment of cellulite. According to us, we do not have knowledge of products which have shown effectiveness by penetrating the skin and dissolving the fibrous attachments (which are responsible for the appearance of cellulite). Creams against cellulite are often marketed by well known brands with wording…
DetailsWhat dermatologists hear the most are patient’s comments on how dry, oily their skin is… Here is how you can determine what type of skin you have: Normal skin Small pores Smooth on touch without feeling rough (dry skin) or oily Dry/sensitive skin Small pores with an oily secretion on the surface. Tarnishes itself and…
DetailsDr Christophe HSU – dermatologist. Geneva, Switzerland Everybody sweats, women as much as men. Sweating is often perceived as unwanted and this alone explains why deodorants and other anti perspirants are so successful on the market. Some individuals sweat too much and this is called hyperhidrosis: social discomfort is present treatments include application of topicals…
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