Talk to Dermatologist on "Severe Hair Fall, Receding Hairline (temples), Premature Greying, And Extreme Dryness/weakness."

Assalam-o-Alaikum Doctor, ​Main apne baalon ke maslay ke bare mein aapse mashwara karna chahta hoon. Mere baalon ki halat niche di gayi hai: ​Hair Thinning & Recession: Mere mathe (forehead) ki dono sides (temples) se baal slowly khatam ho rahe hain aur wo jagah khali hoti ja rahi hai. ​Sudden Hair Fall: Baal achanak bohat zyada girne lage hain aur kafi kamzor (weak) ho gaye hain, halka sa khinchne par bhi toot jate hain. ​Extreme Dryness: Mere baal bohat zyada dry rehte hain. Tel (oil) lagane ke bawajood bhi bohat jald dobara khushk ho jate hain. ​Texture & Color: Baalon ka texture curved (ghungryala) ho raha hai aur side se baal tezi se safaid (white) ho rahe hain. ​Dandruff: Sar mein khushki ka masla bhi rehta hai. ​Main abhi sirf Sunsilk shampoo aur kabhi kabhar Dahi/Anday ka mask istemal kar raha hoon. ​Please suggest karein: ​Kya ye genetics ki wajah se hai ya kisi vitamin ki kami (Vitamin D/Biotin)? ​Kya mujhe koi blood test karwana chahiye? ​Koi behtar medicated shampoo, hair s