Struggling with back acne even after showering daily? Discover the real causes of body acne, including excess sebum, fungal acne, gut health, dairy, sugar, and skin microbiome imbalance. Learn dermatologist-informed tips to prevent chest and back breakouts naturally through lifestyle changes, proper cleansing habits, and internal care. Find out why Singapore’s hot and humid climate may worsen fungal acne and how to build healthier skin from within.