From full skin checks to the diagnosis and treatment of acute skin issues, Missouri Dermatology providers treat a wide range of skin problems including the following: Acne Actinic Keratosis Age Spots Allergy Patch Testing Birthmarks Contact Dermatitis Cysts & Lipomas Eczema Hair Loss Hives Hyperhidrosis Molluscum Psoriasis Rosacea Seborrheic keratosis Shingles Skin Cancer – Basal Cell Carcinoma Skin Cancer – Squamous Cell Carcinoma Skin Cancer – Melanoma Vitiligo Warts Wrinkles