I am thinking of trying Finasteride, but have scalp psoriasis. Will this affect it in anyway?

Reducing the dose to 1 mgs three times a week will still be effective, but slightly less that the same dose daily

20-30 is fairly low, but the 'normal' number can vary greatly depending on your hair length and hair density. In general you don't need to worry about how many are falling unless you can see/feel a difference with your scalp.

We are all born with different genes that dictate what we will look like. You certainly have lots of hair there

Maybe try applying it at might before bed and then washing hair in morning. Leaving it on overnight before washing might chance your hairs response.

There are surgical, laser and electrolysis options. Please see a physician specializing in hair medicine to also understand your potential risks for androgenetic hair loss in the future.  Some women choose not to modify their hairline if they are at increased risk for genetic hair loss. These ...

Once overplucking leads to permanent hair loss, the follicles have been damaged to the point where they can’t produce new hair. However it’s possible to surgically implant follicles into your brows from other areas of your head. This is conventionally done with regular head hair. Our office at ...