Acne is a chronic, inflammatory skin condition that causes spots and pimples, especially on the face, shoulders, back, neck, chest, and upper arms. Today we’ll discuss what causes Forehead Acne in detail. Whiteheads, blackheads, pimples, cysts, and nodules are all types of acne. It commonly occurs during puberty, when the sebaceous glands activate, but it can occur at any [...]