The top 10 skin conditions affecting people globally, based on prevalence and impact, are:
1. Acne: A common skin condition characterized by pimples, blackheads, and whiteheads, often affecting teenagers and young adults.
2. Eczema: Also known as atopic dermatitis, it causes inflamed, itchy, and dry skin patches that can occur anywhere on the body.
3. Psoriasis: A chronic autoimmune disease characterized by raised, red patches covered with silvery scales. It commonly affects the elbows, knees, scalp, and lower back.
4. Rosacea: This chronic inflammatory skin condition causes redness, flushing, visible blood vessels, and bumps, often affecting the face.
5. Melanoma: One of the most dangerous forms of skin cancer, it typically originates in moles or dysplastic nevi and can metastasize quickly.
6. Vitiligo: A long-term condition where patches of the skin lose pigmentation, resulting in white patches. It can affect any part of the body.
7. Warts: Caused by the human papillomavirus (HPV), warts are small, benign growths on the skin or mucous membranes, usually occurring on the hands and feet.
8. Dermatitis: Referring to inflammation of the skin, dermatitis can have various causes (e.g., contact dermatitis, seborrheic dermatitis) and can display a range of symptoms.
9. Hives (urticaria): These itchy, raised welts on the skin are usually caused by allergic reactions or other triggers, and often disappear within hours or days.
10. Fungal Infections: Conditions like athlete’s foot, ringworm, or nail fungus are caused by various types of fungi, leading to itching, redness, scaling, and discomfort.
Please note that the specific ranking and prevalence of these conditions can vary between regions and populations. It is essential to consult with a healthcare professional for accurate diagnosis and treatment.