Fats and oils are needed for your brain and nervous system, for energy production and for making most of the body s vital hormones. Children, in particular, absolutely require adequate fats and oils, particularly EPA and DHA. These are two omega-3 essential fatty acids needed for development of the nervous system.
Styling gel, smoothing serums, hair spray and other hair products can cause acne on your forehead if they have a chance to accumulate there, says Susan Binder, a New York City-based dermatologist in Glamour magazine's daily beauty blog. If you have bangs, your forehead may be even more acne-prone.
Some of the most common forehead rashes that stem from other conditions include: 1  Forehead heat rash. 2  Forehead rash after sweating. 3  Forehead rash by stress.  Methamphetamine 1  abuse. Milia, which are small white bumps that are caused by a collection of dead skin cells and other debris that collects on the skin.