Talk to Dermatologist on Skin Hair Lost

A.O.A Doctor, mera road accident huva jis kee wja se meri mustaches k pass ek jgha zakam huva or jb jb wo jgha heal hui to mustaches k hair waha dobara grow ni huvy is bt ko 7 se 8 mah ho gaey hn, is ka kya solution h kya transplant k ilawa kisi treeqy se mustaches aa skti hn koi product use krny se k jis se empty space fill ho sky, agr translplant k ilawa koi solution h to plz guide kr dyn lekin agr ni to ap bta dyn k is pr kitna kharcha aaey ga or kya sari jgha remove krni ho gee ya bs jaha space khali h waha hee kuch hair inject kiye jaey ge,

plz plz detail se guide kijiye ga