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As people age, their hair follicles produce less pigment, leading to gray and white hair, due to factors like reduced enzyme activity and damage to melanocyte DNA.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Peptide hydrogels heal burn wounds faster and better than standard dressings.

Proper haircare and communication with doctors are key to managing hair loss and avoiding damage.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Minoxidil boosts hair growth by increasing cell production and survival.

Patients with certain skin symptoms and high ANA titers should be monitored for potential systemic lupus.

Most people with systemic lupus erythematosus have skin problems, and skin symptoms are often the first sign of the disease.

Lupus affects the body and skin, causing joint pain and skin issues that can be treated with steroids and antimalarial drugs.

Too much androgen can cause hair loss; finasteride may help.

Postpartum depression is linked to changes in brain chemicals, inflammation, stress, and certain genes, and can potentially be identified by markers like specific steroids, serotonin levels, and vitamin D levels.

New 5% minoxidil foam effectively promotes hair growth and is safe for use.

Spironolactone reduced hair thickness and some testosterone levels in women with excessive hair growth.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Using drugs to activate the Wnt/β-catenin pathway has potential for treating diseases but also presents challenges.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.

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.

Only a few hair-specific keratins are linked to inherited hair disorders.

Hair loss can significantly affect a person's self-esteem and body image, especially in young people, those who value their looks highly, and women.

Higher levels of unbound testosterone are linked to increased insulin resistance, especially in women with polycystic ovary syndrome.

The microemulsion delivered the dye deeper into the skin than the cream.

The document concludes that blocking the internal pathways that create androgens might help treat cancers that depend on sex hormones.

Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.

"Male-pattern" hair loss is common in women, especially after menopause, and doesn't always mean there's a problem with hormone balance.

PEVs improve minoxidil skin penetration, increasing hair growth.

Hibiscus rosa-sinensis leaf extract helps hair grow longer and faster.

Liposomes and niosomes improve finasteride delivery for hair loss treatment.

Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.