Another condition that could be causing a person's chest to itch is dry skin. As Medical News Daily report, dry skin can be brought on by changes in weather temperatures, excessively washing the skin, and exposing the skin to certain chemicals. Along with itching, symptoms of dry skin can include cracks and ashy or flaky patches on the skin. Those who suffer from the condition are advised to avoid scratching and apply topical moisturizers.
According to Healthline, other potential causes of an itchy chest could be acne vulgaris, psoriasis, and shingles. In more serious cases, chest itchiness could also be a sign of Kidney disease, thyroid cancer, and breast cancer. It is always recommended to pay your doctor a visit if the itchiness on your chest persists or worsens, even after using at-home treatments (via Medical News Daily).
Some at-home remedies and treatments to consider for less serious causes of an itchy chest include using fragrance free detergents, applying moisturizing creams and ointments, lowering the water temperature when bathing or showering, and resisting the urge to itch, no matter how tempting.