Skin diseases A-Z Skin diseases L – O Skin diseases P – R Pseudoacanthosis Nigricans January 30, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The main symptoms of pseudoacanthosis nigricans include: Darkening and thickening of the skin in body folds. A velvety texture of the affected skin. Itching or an irritating feeling may sometimes occur. These symptoms develop gradually and can be cosmetically displeasing but are usually not painful. Causes Pseudoacanthosis nigricans is often associated with insulin resistance […] Read more » Acanthosis nigricans Black skin spots Causes of hyperpigmentation Condition of the skin folds Dark skin patches Hyperpigmentation Increased skin thickening Pseudoacanthosis nigricans Pseudoacanthosis nigricans treatment Rare skin condition Skin condition Skin condition in folds Skin disease Skin pigmentation change Thickened skin Thickened skin in folds
Skin diseases A – C Skin diseases A-Z Ashy Dermatosis (erythema dyschromicum perstans) January 30, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The main symptoms of ashy dermatosis include: The appearance of gray to blue-gray patches with an ashy appearance. Patches that can appear anywhere on the body but are often seen on the torso and limbs. The skin condition is usually painless and does not cause itching. Causes The exact cause of ashy dermatosis is […] Read more » ashy dermatosis Chronic erythema Erythema with skin spots Gray skin abnormality Gray spots on the skin Loss of skin pigment Persistent erythema dyschromicum Pigmentation disorders Skin abnormality due to inflammation Skin abnormality with red spots Skin changes due to erythema Skin changes due to inflammation Skin condition skin discoloration Skin rash Treatment of ashy dermatosis
Skin diseases A-Z Skin diseases S – Z Vitiligo September 17, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The main symptom of vitiligo is white patches on the skin. These can appear anywhere on the body but often start on sun-exposed areas like the face, hands, and feet. The edges of these patches may sometimes be reddish, and they can grow and merge into larger areas over time. Causes The exact cause […] Read more » Autoimmune skin disorder Depigmentation Loss of pigment Loss of skin pigmentation Pigment loss on the skin Skin condition Skin condition due to pigment loss Skin disease Skincare for vitiligo vitiligo Vitiligo care Vitiligo treatment white patches White patches on the skin White skin spots White spots
Skin diseases A-Z Skin diseases L – O Becker’s Nevus May 24, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms A large, light brown to dark brown colored spot on the skin. Usually visible on the shoulder, upper arm, or back. The spot may be hairy and sometimes feel thicker than the surrounding skin. May increase in size over time. Causes The exact cause of Becker’s Nevus is not known. It is suspected that […] Read more » Becker's mole Becker's naevus Becker's naevus symptoms Benign skin condition Hormonal skin condition Hormonal skin disorder Increased pigmentation Irregular pigment spot Large pigment spot Naevus treatment Pigment spot Skin abnormality Skin abnormality on the back Skin abnormality on the shoulder Skin changes in men Skin condition skin discoloration
Skin diseases A-Z Skin diseases P – R Parapsoriasis May 22, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Red, scaly patches on the skin. Itching or irritation in the affected area. Thickened skin at the patches. Changes in skin color at the patches. Appearance of oval or elongated patches. Causes The exact cause of parapsoriasis is not fully understood. It is believed that a combination of genetic factors, immune system responses, and […] Read more » Chronic skin condition Loss of skin pigment Mild forms of psoriasis Mild parapsoriasis Parapsoriasis Parapsoriasis symptoms Parapsoriasis treatment Psoriasiform condition Psoriasis-like skin rash Scaly Skin Skin condition Skin damage from parapsoriasis Skin disease Skin patches Skin plaques Skin rash
Skin diseases A – C Skin diseases A-Z Couperose May 17, 2024 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Redness on the face, especially on the cheeks, nose, forehead, and chin. Visible small blood vessels (telangiectasia). Sensitive skin, sometimes with a burning sensation. Causes Genetic factors: Familial predisposition increases the risk. Age: More common in middle-aged and older individuals. Skin type: People with fair skin are more susceptible. Skin diseases: Rosacea can cause […] Read more » couperose Couperose treatment Enlarged blood vessels Facial problems from couperose Facial skin problems Facial wrinkles Redness due to skin irritation Redness in the face Redness of the skin rosacea Skin condition skin discoloration Skin disease Skin Irritation Small visible blood vessels Vessels in the face Visible blood vessels Visible blood vessels on the face