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Actinic keratosis (AK), sometimes called solar keratosis or senile keratosis, [1] [2] is a pre-cancerous [3] area of thick, scaly, or crusty skin. [4] [5] Actinic keratosis is a disorder of epidermal keratinocytes that is induced by ultraviolet (UV) light exposure ().
What it looks like: Medically known as atopic dermatitis, eczema is an umbrella term for a range of skin conditions characterized by red, splotchy, dry, cracked, crusty, or flaky skin, that can ...
26 pictures of skin rashes to help you identify your skin rash. ... red, weepy, crusty rash that appears patchy and oval shaped, says Dr. Parikh. ... Molluscum is a rash caused by the poxvirus and ...
Discoid lupus erythematosus is the most common type of chronic cutaneous lupus (CCLE), an autoimmune skin condition on the lupus erythematosus spectrum of illnesses. [1] [2] It presents with red, painful, inflamed and coin-shaped patches of skin with a scaly and crusty appearance, most often on the scalp, cheeks, and ears.
The lesions may be painful or itchy. [3] Fever is uncommon. [3] It is typically due to either Staphylococcus aureus or Streptococcus pyogenes. [7] Risk factors include attending day care, crowding, poor nutrition, diabetes mellitus, contact sports, and breaks in the skin such as from mosquito bites, eczema, scabies, or herpes.
“A scab is a dry crust of serum and blood that forms a protective crust over an injury or wound,” Dr. Thosani says. ... that erupt and develop into lesions and scabs. A skin biopsy and blood ...
With months and years of sun exposure, the lesion becomes chronic and may be grey-white in color and appear dry, scaly and wrinkled. [2] There is thickening whitish discoloration of the lip at the border of the lip and skin. There is also a loss of the usually sharp border between the red of the lip and the normal skin, known as the vermillion ...
Epidermolytic hyperkeratosis (also known as "Bullous congenital ichthyosiform erythroderma," [7] "Bullous ichthyosiform erythroderma," [8]: 482 or "bullous congenital ichthyosiform erythroderma of Brocq" [9]) is a rare skin disease in the ichthyosis family, affecting around 1 in 250,000 people.