Keratosis pilaris is a very common, harmless skin condition often described as “chicken skin.” It causes tiny, rough bumps on the skin due to excess keratin (a skin protein) plugging the hair folliclesen.wikipedia.orgdermnetnz.org. The bumps are usually the same color as your skin or slightly red-tinged and feel like sandpaper or permanent goosebumps. KP most often appears on the outer upper arms and thighs, but it can also occur on the buttocks, cheeks, or other areas with hair folliclesen.wikipedia.orgdermnetnz.org. It typically starts in childhood and becomes more noticeable in the teen years, though it can affect adults as welldermnetnz.orgmy.clevelandclinic.org. KP is benign and not contagious, but many people seek treatment due to its cosmetic appearanceen.wikipedia.org. There are no serious health risks – it doesn’t lead to infections or skin cancer and is not a sign of poor hygiene. In fact, dermatologists often consider KP more of a skin-type variation than a diseasemy.clevelandclinic.org.
Solar lentigines are caused by cumulative UV radiation over time, leading to:Devonshire Dermatology+6The Kingsley Clinic+6Dr Chong Clinic+6
Solar lentigines are generally harmless and do not progress to skin cancer. With appropriate treatment and sun protection, they can be effectively managed.DermNet®+5Dr Chong Clinic+5HMP Global Learning Network+5
The Skin Doctor is a leading centre for cosmetic and medical skin treatments, including the diagnosis and treatment of skin cancers.