Cysts are a common non-cancerous skin condition. They usually don’t need treatment but sometimes they do. There are several types of cysts listed below; • Acne cyst • Baker’s cyst • Bartholin’s cyst • Breast cyst • Urachal cyst • Sebaceous cyst • Pilonidal cyst • Ganglion cyst • Chalazion • Cysticercosis • Spermatocele • Dermatoid cyst