Causes of hairloss may include any of the following:
Hair loss can also be traced to some chemicals such as products used to dye or bleach and perm solutions and some chemicals used to purify pools.
Hair picks can damage hair follicles.
There are many conventional treatments. I will only suggest the Alternative treatments
Herbs high in silica or iodine will be useful.
Horsetail is a good source of silica.
Kelp and Black Walnut are a good source of iodine and nourishes the thyroid.
Herbalist recommend stimulating hair follicles which improves blood circulation.
Essential oil of rosemary can be used.
Also rinsing hair with sage may be helpful.
Stress can be a factor. Recommendations to relieve stress 1 yoga or meditation.
Rapid weight loss or poor nutrition can be a factor.
A balanced diet and vitamin supplements.
Hair dryers and hot curlers can damage hair so can excessive vigorous brushing with a brush of synthetic bristles. Use a natural bristle brush-brush gently from the scalp to tips of hair. Air dry hair as much as possible.