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Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.

Superoxide dismutase (SOD) can prevent hair graying in mice.

UV radiation significantly damages hair, especially with humidity, making it more vulnerable to further damage.

Quercetin-loaded nanoparticles protect human hair from UV-B damage.

Good nutrition and vitamins are important for healthy skin and can prevent diseases.

Home-use lasers and IPL devices are unlikely to directly cause paradoxical hair growth; it may be linked to inflammation or hormonal issues.

Older adults have a high rate of skin cancers like basal cell carcinoma and melanoma, mainly due to UV exposure and age.

Melasma is a skin condition linked to female hormones, genetics, UV exposure, and certain medications, but not to pituitary, adrenal, or thyroid diseases.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Fat-derived stem cells can help protect and repair skin stem cells from aging caused by UV light.

The new CoQ10 gel protects mouse skin better against aging from UV light than the old gel.

Tempeh oil rich in linoleic acid may protect against skin aging caused by UV light.

UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.

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

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

New treatments for skin damage from UV light using stem cells and their secretions show promise for skin repair without major risks.

Mice without the vitamin D receptor are more prone to UV-induced skin tumors.

Treating vitiligo with stem cells and melanocytes from hair, along with UVB light, works better than without the light.

Scientists discovered a new way UVB light increases skin pigmentation through the ATP-P2X7 pathway.

The research showed how melanocytes develop, move, and respond to UV light, and their stem cells' role in hair color and skin cancer risk.

Common noncancerous skin diseases have various treatments, including topical applications, light therapy, surgery, and medications, with psychological support being important.

Chronic Telogen Effluvium may resolve after years and is diagnosed by examining the patient's history and clinical signs, with treatment aimed at underlying causes and possibly minoxidil.

The editor suggests removing "race" and "ethnicity" from dermatology and creating tools to objectively assess skin color and hair texture.

Antioxidants can benefit skin health but should be used carefully to avoid negative effects.

The document concludes that skin biopsies, genetic and environmental factors, and specific treatments are important in managing cutaneous lupus erythematosus.

Low iron levels are a significant risk factor for hair loss, while high vitamin D levels might be a response to hair loss, not a cause.

Lupus affects the skin in various ways, and proper skin examination is crucial for diagnosis and treatment.

Men and women need different facial rejuvenation treatments due to distinct aging processes and anatomical differences.

Hyperpigmentation is common in pregnancy and may not fully fade after birth; melasma, also frequent, can persist but has limited treatment options during pregnancy.

Antiyeast treatments work better for seborrheic dermatitis than steroids, and other findings include increased skin bacteria under plastic wrap, a nasal cell defect in Staphylococcus aureus carriers, quick resolution of certain skin reactions, high rubber latex allergy in spina bifida patients, and glyceryl monopentadecanoate's effectiveness for male hair loss.