Dealing with hair loss can be stressful, but effective treatments are available. For thinning and weakness, topical Minoxidil (5%) is highly effective at stimulating regrowth. Oral Finasteride is another FDA-approved prescription medication that helps block the hormone responsible for male pattern baldness. You can also use a gentle, sulfate-free shampoo containing Ketoconazole or Biotin to strengthen weak hair. Additionally, ensure your diet has adequate iron, zinc, and vitamin D. I highly recommend consulting a dermatologist to determine the exact cause of your hair loss before starting any medical treatments.