Thanks for contacting healthcare magic. According to your complain you have problem of thin hair and hair loss that may be because of iron deficiency. . Check your blood hemoglobin level that helpful to diagnosis. ..Hair straighting cause damage to hair and cause hair loss also.. Hormonal change may cause hair losss.. Any Thyroid problem also affect a hair.... Dandruff may cause hair loss... Stress may aggravate a condition. .. Consent a physician for further diagnosis.. Take healthy food and green leaf vegetables. .. I hope my guidance is helpful to you. Take care. Thanks.