Blepharitis and Dry eyes ever reduce.,

Hi sir will any one please help out I had demodex blepharitis last year due to application of kajal..,I had several tests done as I had prk 3 years back before prk my eye sight was -8 and -9 I had retinal holes which were closed with laser treatment and had floaters too.., but doctors said that won't be a problem for prk so I got it done.. now from last year I have been suffering with blepharitis and Dry eyes ...,using eyelid wipes, systane hydration drops, ocupol ointment for eyes ., still I feel discomfort like little itching and dryness in eyes..,even if I use eyelid brush or any products like foaming cleanser,tea tree oil (we love eyes products).,my eyes are not able to bear if my sweat fall in it..,why my eyes became super sensitive may I know is der a solution ...,I had all tests done for retina everything in eyes is fine but eye lashes have a problem but this blepharitis is not reducing...,