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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.

Taking vitamin C and vitamin E twice a day can help prevent sunburn and DNA damage from UVB exposure.

Melatonin, usually known for sleep regulation, also has antioxidant properties that can protect skin, stimulate hair growth, and improve skin conditions, with topical application being more effective than oral use.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

Orobanche rapum extract rejuvenates skin and protects skin bacteria, leading to healthier skin.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Skin aging reflects overall body aging and can indicate internal health conditions.

Intense pulsed light is a safe and effective way to thin hair for East Asians after hairline surgery.

AMPD is a better and less damaging alternative to ammonium hydroxide for hair bleaching.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.

Pulsed-intense light can significantly reduce hair, with effectiveness depending on treatment number and timing, and has mild side effects.

Apoptosis may contribute to hair loss in androgenetic alopecia.

A hair-growth formula with cystine and thiamin helps protect skin cells against UV damage and improves their growth.

Facelift surgery has evolved to focus on natural results and safety, with patient selection and postoperative care being key to success.

The document concludes that "Photodamage" and "Photoimmunology" are valuable resources, while "Pediatric Dermatopathology" and "Hair and Scalp Disorders" have limitations.

Direct excision techniques can rejuvenate the neck but may not enhance the jawline and could cause neck-face disharmony if done incorrectly.

Caffeine applied to the scalp can protect hair follicles from UV damage.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

A COVID-19 patient had unusual nail discoloration and nail separation possibly due to the virus's effects on small blood vessels.

Non-ablative radio frequency can potentially increase hair count in men with androgenetic alopecia, but some may be bothered by the smell during treatment.

Fullerenes show potential in skin care but need more safety research.

Vemurafenib therapy can cause hair loss, but clobetasol propionate foam can help regrow hair.

Dr. Walter P. Unger suggests that copying a person's natural hair direction and angle during transplants leads to a more natural and fuller appearance.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Hair greying is linked to reduced ATM protein in hair cells, which protects against stress and damage.

Onion and Aloe vera can help protect hair from damage caused by hair dyes.

Vitamin D is important for skin health and may affect conditions like psoriasis and hair loss, but more research is needed to understand its role fully.

UV radiation can help sterilize wounds and promote healing but requires careful use to avoid damaging cells.

Cow placenta extract has strong antioxidant effects and can delay skin aging in mice.