Last day…. and what a day!
October 5th, 2007World Congress of Dermatology
Dr John’s Daily Blog
Wake to sounds of thunder and realise that this is the last day. Boo and hurray in equal measures. Yesterday was a long day with three symposia under the belt and suffering a surfeit of knowledge and sore feet.
The crowds at last seem to be thinning out in the Exhibition Hall. All agree that surviving a convention of this length requires stamina equivalent to climbing the north face of the Eiger. Notice younger ones not faring so well as we old-timers.
Attend the morning session of P&Gs Symposium – Skin and Anti-aging Research Update. Once again they seem to have assembled a cracking faculty chaired by Alexa Kimball from Harvard, no less, who opens with a review of the prevalence of common skin disorders. All good, solid stuff.
Paul Matts from P&G Beauty gives a fascinating talk on technologies used by cosmetic scientists to assess skin physiology changes resulting from applied moisturisers and the like. Most naïve attendees could not fail to be impressed with how much kit these boys have to play with.
Skin pigmentation heavyweight Jean Paul Ortonne does an overview of ingredients currently under review for alleviation of what is an interestingly common problem. Interestingly niacinamide, which is a vitamin B derivative, keeps popping into these talks. Promise self to get some of their Regenerist product – in my case it will need to be good.
Kevin Cooper, another one with a stunning IQ, reviews the role of innate and adaptive immunity, inflammatory mechanisms of the skin and the immune effects of UV in relation to the aging process. Apparently, it is the immunocellular-mediated oxidation, proteolysis and cellular changes in skin that may lead to wrinkles and texture modifications. Never realized getting sun-burnt was so complicated.
Professor Zhu from China talks on the myths and facts regarding botanical ingredients and reviews the use of botanicals for the treatment of aging and skin disorders very much from a different cultural perspective than most of the audience are used to.
Zoe Draelos closes with some practical stuff on moisturizers and tips for dermatologists.
These symposia are amongst the best of the stuff on offer as they are SO professional, whereas badly-chaired sessions are the bane of a delegate’s life.
After the obligatory and stunningly good pizza for lunch (lots of them in BA), attend packed cosmetic dermatology session. Learn lots of stuff on fillers from professors of cosmetic dermatology (good grief) who all hail from big cities in the USA. Very obvious that lots of derms have been practicing on themselves. Presumably a bit like me in my trichology session – if you don’t have a good head of hair, the punter is not going to be impressed.
Attend P&Gs Cosmeceutical Symposium late in afternoon. Again packed house obviously attracted by the free coffee and chockie- bickies.
Zoe Draelos, who is obviously cloning herself to be in so many places, gives concise review of cosmeceuticals which apparently provide a new therapeutic frontier for anti-aging in dermatology. She reviews the ingredients which are currently being incorporated into carefully constructed formulations designed to deliver scientifically measurable and visibly noticeable improvement. Topical niacinamide comes up again as do retinoids (such as retinyl propionate), N-acetyl glucosamine and UVA photo-protective ingredients as the sort of ingredients to look for.
Jay Nash, who is P&G Beauty’s sunscreen expert, gives concise overview of photoaging and ingredients to combat our self-inflicted worst excesses whilst Tom Dawson follows with review of hair care for those who missed the hair symposium. Jim Schwartz, one of the bevy of super bright scientists these companies have the clout to hire, gives the fungus story on dandruff and seb. derm.
Lovely Pat Engasser does a splendid and balanced review of risk assessment for cosmetic products. Reminds the cynical that regulatory bodies around the world have set rigorous standards for product safety, while improved technology has made testing more efficient. Nice to know that we are being looked after. Some of this stuff is really complicated but reassuring.
P&G Beauty’s Harald Schlatter draws the graveyard slot but the room is still full for a review of hair dye safety. Probably the last major allergen which gets the contact dermatitis boys in a job and this is a genuinely important talk so bear with me if this section is less than trite.
He admits that due to their basic reactive chemistry, the safety evaluation of hair dyes has always been a major consideration. Hair dyes are apparently one of the most studied and regulated consumer products on the market with an overwhelming amount of safety data. Yet, hair dyes continue to come under scrutiny, primarily regarding two safety concerns: First, a potential link to increased cancer risk and second, skin allergy.
Seems lots of epidemiological studies have been conducted, evaluating a potential correlation between hair dye use and an increased risk for any possible cancer type. Taking all currently available epidemiology studies and state-of-the-art safety data into account, it is concluded that hair dyes do not pose an increased cancer risk, either for consumers and clients, or for professional hair dressers.
Like other products such as certain foods or drugs, hair dyes can cause allergic reactions in a few sensitive individuals. The vast majority of hair dyes allergies are delayed hypersensitivity or type IV reactions. Allergic reactions to hair dyes are rare when compared to their widespread use and occur at a rate of approximately 1 per one million products sold. To further minimize the risk of hair dye allergies, the cosmetic industry has voluntarily implemented risk management measures. For example, all oxidative hair dye products bear allergy warning labels on pack, making consumers and hairdressers aware of a potential allergy risk. In addition, hair coloring products are equipped with clear use instructions and majority of brands recommend conducting a skin sensitivity test 48 hours before the hair coloration. Professional hairdressers are advised to apply appropriate occupational safety measures (like wearing gloves). In collaboration with dermatologists, P&G Beauty underscored it will continue its education efforts targeting consumers, clients and hairdressers in order to further minimize any potential allergy risk and improve compliance with risk management measures.
After all this lot – sink exhausted into a vodka tonic and scrub up for the final event – the Gala Dinner – which isn’t. 2500 people at a stand up nosh is not my cuppa, but meet lots of friends which is what it is all about. Stagger of to nurse even sorer feet after a couple of hours and pass out relatively early.
Flying out tomorrow for week long recovery in Las Vegas.
Overall how was it for me?
FINAL IMPRESSION
The local organization has done a fantastic job in getting it all together and lots and lots for every one with big attendances at the cosmetic stuff.
The venue creaked a bit, not least that it was SO noisy and the transport to and from brought out the forager in me in finding new and novel was to steal taxis from the unsuspecting.
Overwhelmed at times by hoards of local regional delegates. The queuing became one of the enduring memories and the Exhibitors will need admitting to intensive care units to recover.
Had interesting talk with some of P&G Beauty’s scientists on their stuff and overall their exhibit booth, with their cinema-style presentation, exuded a steady flow and became a haven.
Well organized satellite symposia with strong faculties were better value than some of the more ad hoc sessions.
All in all, an enjoyable but utterly draining week – I know… don’t cry for me Argentina, at least I had a week away from sore throats and hemorrhoids and ate more cow in a week than I usually do in a month.
To cap it all, the next World Congress will be in Seoul in 2011 – after much Machiavellian politics, they beat Rome by a mile with poor old London a long way off third. Much grief in the Pontine after such a heavy defeat. An industry colleague who works in Asia contemplating suicide when he realized that the entire organization will be coming his way.
On the assumption that we all live that long – hopefully see you there.
Chau,
John Gray
