today I spent most of the day searching about this to find a way to inhibit prostaglandin D2 synthase enzyme
1. aspirin >
aspirin is a prostaglandin inhibitor but I'm not sure if it inhibits prostaglandin D2, as it's a special prostaglandin , and not much info are known about it
people used aspirin for years and didn't note any effect on hair, maybe because people on aspirin don't experience any type of hair loss
But I don't think that aspirin has any effect on AA
2. Inorganic selenium compounds
SeCl4, NaSeCo3, selenium disulfide
I think that the first two have never tried for Androgenic Alopecia and they don't have any clinical usage in medicine , so I think that they will be tried in the next few years orally & topically. but they will have significant side effects if they are used orally because PG-D2 is an important factor on the brain
selenium disulfide is already used topically on the scalp as a powerful antidandruff shamoo (head & shoulders clinical strength)
selenium disulfide shampoos are used in two concentrations
1% over the counter (head & shoulders clinical strength and other shampoos)
2.5% available with prescribtion
3. organic sources of selenium
"egg" not the most sources but it's the best to be taken in a daily routin
1 egg is sufficient for your daily requirement of selenium
tuna fish is also very rich in selenium
you can also find other sources of organic selenium in this link
http://nutritiondata.self.com/foods-000 ... 00000.html
4. mast cell stabilizers (e.g. chromoglicic acid)
as PG-D2 is only synthesized away from the brain by mast cells "only"
mast cell stabilizers are used in bronchial asthma as a nasal spray or an inhaler.
I think if you want to try on yourself don't try aspirin but try chromoglicic acid solution/sprays + head & shoulders clinical strength + eat food rich in selenium