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Scalp melanoma, a deadly skin cancer, is often found late due to its hard-to-see location, especially in older men. Early detection, possible treatments, and the role of hairdressers in spotting it early are discussed. More research is needed to improve detection and treatment.

Cancer treatments can cause hair loss, but it is often reversible and can be managed with scalp cooling and support.

Thymic LCH may be underdiagnosed, so thymic ultrasound should be considered in infants with cutaneous LCH.

Moles may stop growing because of cell cooperation, not just because of aging cells.

Moles may stop growing due to cell cooperation, not just because of individual cell aging.

The document concludes that understanding nail anatomy is key for diagnosing nail diseases, early signs of nail melanoma may allow for less aggressive treatment, and specific genetic mutations are important in thyroid cancer prognosis and treatment.

Scalp melanoma is more common and easier to diagnose early in people with androgenetic alopecia due to sun damage.

Scalp melanoma is often diagnosed late in people with hair loss, leading to worse outcomes.

Non-scarring hair loss can be diagnosed with two 4mm punch biopsies, one cut vertically and the other transversely.

Long-term finasteride use doesn't change bone density or metabolism.

Finasteride safely lowers DHT levels without affecting hormone levels, helping with conditions like enlarged prostate, acne, and hair loss.

A peptide known for reducing wrinkles also effectively inhibits an enzyme linked to skin inflammation and acne.

Using a stimulating cream shampoo before applying Minoxidil helps it penetrate hair follicles better, enhancing its hair growth-promoting effect.

Microneedle arrays deliver botulinum toxin effectively for sweat suppression, similar to injections.

Phenylephrine may help prevent hair loss from pulling on the hair roots.

Some people with primary cicatricial alopecia also have inflammatory bowel disease, suggesting a possible connection.

Dermoscopy is a useful tool for identifying features of skin conditions, but more research is needed to define its role in dermatology.

Spanish experts provided guidelines for treating skin side effects in cancer patients on new therapies, stressing early action and teamwork.

Metformin and thiazolidinediones are similarly effective for PCOS, but metformin is often preferred due to fewer side effects.

Higher fluence in hair removal damages hair follicles more, while lower fluence mimics natural hair regression, with long-term IPL treatments effectively reducing hair.

The paper concludes that understanding melanocyte development can help in insights into skin diseases and melanoma diversity.

Finasteride and minoxidil are effective for hair loss, but continued research is needed for better treatments.

Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.

Cancer patients treated with immune checkpoint inhibitors may develop alopecia, but some hair regrowth is possible with treatment.

Skin problems can be caused or worsened by physical forces and pressure on the skin.

LY191704 is a compound that effectively blocks a specific enzyme involved in hormone conversion and could help treat enlarged prostate and hair loss.

MicroRNAs play a crucial role in skin and hair health, affecting everything from growth to aging, and could potentially be used in treating skin diseases.

Scalp melanomas are more dangerous and often missed, needing earlier detection.

Finasteride doesn't affect bone density in male rats.