All Questions
2 questions
5
votes
2
answers
307
views
Why does dandruff shampoo loose effectiveness without shampoo alternation?
I've heard often 1 2 that alternation between anti-dandruff shampoos containing ketoconazole, zinc pyrithione, coal tar, selenium disulfide or salicylic acid is needed for the treatment to stay ...
3
votes
1
answer
232
views
What is the mechanism of action of Alphosol dandruff treatment?
For around two years I have been using Alphosol 2 in 1, which is a coal tar extract based shampoo, to treat my dandruff which I believe is caused mostly by my Psoriasis.
Each application would leave ...