Tips for Thicker Hair
Develop the habit of massaging your scalp when you are washing it and when you condition. Bald and thinning spots tend to occur in areas where the scalp has a lack of circulation. Stimulating the scalp helps to get the blood circulation going to that area. There are extensive you-tube videos on this subject
documenting balding areas, widows peaks, and thinned out areas thickening back up just from developing the habit of scalp massage.