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Dermatologists give better information on pathology forms, hypersensitivity vasculitis is a common skin issue, misdiagnoses can occur, and various skin conditions are linked to loss of elastin or genetic factors.

Finasteride, a hair loss drug, is linked to increased suicidal thoughts, particularly when used for hair loss.

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

Calcium affects where root hairs grow, but other unknown factors determine their growth direction.

Pollution exposure speeds up hair damage.

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

Rosemary extracts, specifically compounds like rosmarinic acid and carnosic acid, can protect hair from UV damage.

Men with androgenetic alopecia have oilier and less hydrated scalps, especially in sensitive areas.

The oral supplement with Pinus pinaster and Grape seed extract, used with sunscreen, effectively and safely improved mild-to-moderate facial melasma.

Overexpressing thrombospondin-1 in mice skin prevents UVB-induced skin damage.

Low serum complement levels in SLE patients don't always match with disease flares; monitoring C3 and C4 is useful, but cell-bound complement products might better indicate disease activity.

Autofluorescence can sort plant cells without labeling.

Permanent hair loss from cicatricial alopecia is treated by reducing inflammation and managing symptoms, but regrowth in scarred areas is unlikely.

The document concludes that changing the scalp's microbiome might be a new way to treat hair loss.

Carbamates may help treat androgen-dependent conditions by changing how certain lipid enzymes are produced.

Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.

The document concludes that understanding hair biology and recognizing hair conditions are crucial for managing and treating hair loss in children.

Plant-based compounds can improve wound dressings and skin medication delivery.

Human hair keratins can be turned into useful 3D biomedical scaffolds through a freeze-thaw process.

The 2017 issue emphasized progress in laser and energy-based skin treatments, but noted the need for more research on certain procedures and technologies.

Skin aging is caused by stem cell damage and can potentially be delayed with treatments like antioxidants and stem cell therapy.

Age, smoking, and lower BMI increase facial wrinkles; men wrinkle more than women, except in old age; pale skin and certain hormonal factors can protect against wrinkles.

The document concludes that oral finasteride and topical minoxidil are effective for genetic hair loss, while other treatments for different types of hair loss show promise but need more research.

Some treatments for autoimmune hair loss work, but JAK inhibitors like tofacitinib are promising for regrowth.

Scientists successfully purified a protein called Wnt3a, which is involved in processes like hair growth, but the overall yield was low, suggesting more work is needed to improve this.

Natural products may help treat skin inflammation from abnormal adrenal hormones.

Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.

Blue laser light reduces energy in mouse skin cells and creates harmful oxygen compounds, possibly harming the cells.

Mushrooms offer benefits for food, energy, and water security, and have potential uses in health and environmental applications.

Dermatologists should learn more about shampoos to better treat hair and scalp issues.