Showing posts with label Dermatology. Show all posts
Showing posts with label Dermatology. Show all posts

Friday, 3 March 2017

Indoor Tanning is Out - video message from the American Academy of Dermatology

American Academy of Dermatology: Not only can the ultraviolet radiation from indoor tanning beds lead to wrinkles, it also increases the risk of skin cancer, including melanoma, the deadliest form of skin cancer. On an average day, more than 1 million Americans tan in tanning salons. Research shows that nearly 70 percent of indoor tanners are female, primarily 16 to 29 years old.



Wednesday, 31 August 2016

Tips for sun protection

Tips for sun protection: ASC uS:

Avoidance
Sunscreen
Clothing
Self-check

Avoidance

The best sun protection is sun avoidance. Seek shade if you can, especially between 10 AM to 4 PM, which are the peak sun hours.

Sunscreen

Use sunscreen with an SPF (Sun Protection Factor, this is the number on most sunscreen bottles) of 30 to 50, or more, that protects from both Ultraviolet A (UVA) and Ultraviolet B (UVB) wavelength light. Even though the protection is called "broad", it is not complete. Remember: sun avoidance is the best sun protection. Sunscreens with added UVA protection should contain Titanium dioxide, Zinc oxide, or Parsol 1789, also known as Avobenzone.

Use sun protection if spending time outside for 15 minutes or more. Apply 20-30 minutes before going out and remember to reapply every 2 hours. No sunscreen is truly water proof and it will wash away with sweat, swimming and rubbing.

Clothing

Wear tightly woven, loose fitting (cooler) long sleeved clothing, UV-blocking sun glasses (eyes need sun protection as well) and wide-brimmed hat. Straw hats with holes are not suitable because light still gets through. Wear UV protective "Rash Guard" shirts.

Self-check

Consider monthly self-skin checks/examinations, where you check for any color/size change in skin spots/moles.

Related reading:

The Skin Cancer Foundation's Guide to Sunscreens http://buff.ly/2c84ujA
Sunscreen Fact Sheet - British Association of Dermatologists http://buff.ly/2c8450u
Image source: OpenClipArt.org, public domain.

Friday, 28 August 2015

All about hair loss (alopecia) - Deutsche Welle expert interview

Dr. Andreas Finner (Trichomed Praxis Berlin) talks about what everyone can do to keep a full head of hair and about the best methods for treating hair loss:



Today's Hair-Loss Treatments: Drugs

Minoxidil shampoo

Patients can buy an OTC shampoo with an ingredient called minoxidil. Minoxidil (Rogaine) fights androgenic alopecia in both men and women. It's still not entirely clear how minoxidil works. Used properly -- twice a day, massaged deep into the scalp -- it slows new hair loss. Two-thirds of men do get acceptable hair growth. "It is not something a bald person would use, but someone starting to go bald would use it. The goal is to maintain the hair you have."

An example from Amazon:



Propecia pill

Propecia (finasteride) works only for men. It keeps the male sex hormone testosterone from forming its DHT by-product. Many men use both minoxidil shampoo and Propecia pill for maximum effect.

Today's Hair-Loss Treatments: Surgery

Surgeons can transplant hair follicles from the sides and back of the head to the top of the head.

Future Hair-Loss Treatments

- "Hair cloning" although a more accurate name is hair duplication. Follicular stem cells are packaged into follicle-inducing implants.

- Gene therapy. A gene called sonic hedgehog can convert resting hair into growing hair.

Sonic the Hedgehog animation character from Amazon:



References:

Future Hair-Loss Treatments Promise What's not Hair Today will Be Hair Tomorrow. WebMD.

Wednesday, 26 August 2015

Hidradenitis Suppurativa

Hidradenitis suppurativa, also known as acne inversa, is a chronic skin disease characterized by recurrent boil-like lumps (nodules) under the skin. Hidradenitis suppurativa was once thought to be a rare condition because only the most severe cases were reported. However, recent studies have shown that the condition affects at least 1 in 100 people when milder cases are also considered.

There are three levels in the management of hidradenitis suppurativa:

- topical options
- systemic options
- surgical methods including laser therapy

Dr. Christian Baum, a Mayo Clinic dermatologist, takes a look at a chronic skin condition called hidradenitis suppurativa: overview of the condition and treatment possibilities.



References:

Hidradenitis suppurativa: a review of cause and treatment. Curr Opin Infect Dis. 2011 Apr;24(2):118-23. doi: 10.1097/QCO.0b013e3283428d07.
http://www.ncbi.nlm.nih.gov/pubmed/21192260

Hidradenitis suppurativa. NIH http://buff.ly/1Jiligz

Tuesday, 3 February 2015

How to Treat Dandruff - video by American Academy of Dermatology

Dandruff is a common scalp condition in which small pieces of dry skin flake off of the scalp. The most effective way to treat and control dandruff is to use dandruff shampoo and scalp treatments. Some patients may need to use several different shampoos in succession. Follow these tips from dermatologists to get the best results.

Saturday, 24 January 2015

Adult acne: how to treat it?

A Mayo Clinic dermatologist gives tips on how adults can prevent and treat acne. Treatment options include over the counter medications as well as prescription medications.



Acne has 3 stages that can be remembered by the mnemonic "CIN":

Comedonal - black/whitehead, open/closed
Inflammatory - pimples/zits
Nodulocystic

Use Topical Treatment such as Differin gel as on CCC-F: Cheek, Chin, Cheek, Forehead