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Using computers to analyze drugs can find new uses for them, but actual experiments are needed to confirm these uses.

Four patients with a type of rickets and hair loss had different mutations in their vitamin D receptor gene, causing it to not work properly.

Hair follicle bulge cells don't help skin regrow after glucocorticoid damage; interfollicular epidermis cells do.

Finasteride helps hair growth by decreasing cell death in hair follicles.

Permanent hair removal is hard, but using longer laser pulses at lower power might improve results.

Older rats more affected by minoxidil's cardiotoxic effects than younger rats.

New physical methods like electrical currents, ultrasound, and microneedles show promise for improving drug delivery through the skin.

Scientists have developed a new method to detect steroid abuse in athletes using cell-based tests, which could be the future of anti-doping methods.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

A new storage solution may increase hair transplant graft survival.

Minoxidil in breast milk may harm nursing infants.

Nano-sized lipid particles increase dexamethasone's skin penetration and create a reservoir in the skin layers.

New treatments for advanced skin cancer are improving patient outcomes, but drug resistance and finding the right treatment combinations are still big challenges.

Finasteride affects hair growth by changing caspase and XIAP levels, potentially treating hair diseases.

Mesenchymal stromal cells may help treat severe COVID-19, but more research is needed to confirm their effectiveness.

A portable device can create nanofibers to improve the appearance of thinning hair better than commercial products.

UV-B light increases inflammation-related substances in acne-related skin cells.

Minoxidil lowers blood pressure and increases heart efficiency, but may raise lung artery pressure in some people.

Most treatments for spondyloarthritis are safe, but monitoring and careful selection based on patient risks are important.

Adipose-derived stem cells show promise in treating skin conditions like vitiligo, alopecia, and nonhealing wounds.

Older people's sweat glands are less effective at helping skin wounds heal due to weaker cell connections.

Pro-IGF-II improves muscle repair in old mice.

Hormones and genetics play key roles in male and female baldness, which can affect mental health and may be linked to other health issues.

Encapsulated Garcinia mangostana extract in cream penetrates skin better than other forms.

Propionibacterium acnes might be linked to hair casts and possibly alopecia.

At-home laser and light skin devices are less effective than professional ones, with limited scientific evaluation, but some show promise for wrinkles, hair growth, and acne.

Some chemicals absorbed through the skin can cause serious health problems.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.

Both human and animal-derived small extracellular vesicles speed up skin healing equally well.

The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.