eating a diet rich in protein may help prevent hair loss healthy choices include foods like eggs nuts beans and peas fish low fat dairy products chicken and turkey 3. When you shampoo you can add baking powder to the shampoo to increase the volume of the air mixing the shampoo with gelatin powder will strengthen the hairs and give hair more volume a small amount of olive oil loosens and removes debris and is also nourishing to the scalp. Mix a few drops of rosemary oil into a carrier oil and massage it into your hair and scalp before rinsing do this a few times per week add a few drops of rosemary oil into your shampoo and. Step 1 practice good hair care in some cases poor hair care can cause hair loss or prevent regrowth using good and healthy hair care habits can help you regrow your hairstep 2 wash your hair regularly and gently clean your hair and scalp regularly and in a gentle manner with shampoo and conditioner this can help you not only regrow your hair but prevent damage that may cause further hair loss wash your hair every other day or as little as necessary frequent washing can damage your . In the meantime you can reduce the appearance of hair loss by paying a visit to your hairdresser a good haircut and a few easy styling tricks can easily fake fullness long or short layers can