Acne Types, Causes, & Risk Factors | NIAMS
Acne is a common skin disorder that results in blocked skin follicles. Learn the types & causes of acne.
Skin Diseases, Conditions, & Disorders | NIAMS
Jun 5, 2025 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more.
Acne: Diagnosis, Treatment, and Steps to Take
Acne is a common skin disorder that results in blocked skin follicles. Learn the types & causes of acne.
Psoriasis Symptoms, Causes, & Risk Factors | NIAMS
Types of Psoriasis There are different types of psoriasis, including: Plaque psoriasis. This is the most common kind, and it appears as raised, red patches of skin that are covered by silvery …
Health Lesson: Learning About Skin | NIAMS
Jun 9, 2025 · NIAMS offers science-based classroom materials and activities for teachers to build accurate, age-appropriate lesson plans about skin for students in grades 4, 5, and 6.
Ichthyosis Symptoms, Types, Causes, & Risk Factors | NIAMS
What is ichthyosis? It is a disorder that causes dry, thickened skin that may look similar to fish scales.
Rosacea Symptoms, Causes, & Risk Factors | NIAMS
Rosacea is a long-term skin condition that causes reddened skin and a rash, usually on the nose and cheeks. Learn symptoms and possible causes.
Acne: Research & Resources
Acne is a common skin disorder that results in blocked skin follicles. Learn the types & causes of acne.
Hidradenitis Suppurativa Symptoms & Risk Factors | NIAMS
Hidradenitis suppurativa (also known as acne inversa) is a chronic, noncontagious, inflammatory condition characterized by pimple-like bumps or boils and tunnels or tracts on and under the skin.
National Institute of Arthritis and Musculoskeletal and Skin Diseases
Unwrapping the Secrets of a Novel Cartilage Cell Could Inform Regenerative Medicine Efforts Learn More About the Different Types and Causes of Arthritis Health Topics Arthritis and …