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Oral contraceptives lower testosterone levels in women, especially those with certain genetic traits, and may be linked to increased breast cancer risk.

Researchers found a new gene, hacl-1, that is active in mouse hair follicles during hair growth and may be important for hair biology.

Skin stem cells are maintained by signals from nearby cells and vary in their ability to renew and mature.

The BHBS is a valid tool to study cultural norms and breast cancer risk in Black women.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Finasteride has a higher risk of reproductive side effects than minoxidil.

Budesonide and N-acetylcysteine reduced tumors and alopecia in mice, regardless of FHIT gene status.

The study found that hair follicles are above muscle connections in the scalp, which may help protect stem cell areas.

γδ T cells adapt uniquely to different tissues in mice.

Pollution exposure speeds up hair damage.

ATP increases melanin production in skin after UV exposure, with the P2X7 receptor being crucial for this process.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Different sPLA2 enzymes affect immunity, skin and hair health, reproduction, and may be potential targets for therapy.

Using defensins to activate stem cells may improve skin aging signs without causing inflammation.

Hair follicle culture helps develop new treatments for hair loss.

KLF4 is important for maintaining skin stem cells and helps heal wounds.

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

New treatments for low male hormones improved sexual function and mood but had unclear risks, especially for older men.

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

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

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

Finasteride treats enlarged prostate and baldness, but may cause limited urinary improvement and sex-related side effects.

The Brazilian Society of Dermatology agrees that oral isotretinoin is effective for acne and other skin conditions, and it's safe when monitored, but more research is needed on dosing and duration.

Understanding hair follicle biology and stem cell control could lead to new hair loss treatments.

Procyanidins from grape seeds reduce nerve pain by blocking specific proteins and inflammation.

Minoxidil boosts hair growth by increasing blood flow and nutrients to hair follicles.

DHEA may help with sexual function when used intravaginally by menopausal women but is similar to hormone therapy in other aspects and might cause more side effects like acne and hair loss.

Low-level laser therapy seems to help dogs with noninflammatory alopecia grow hair back.

Ginsenoside F2 may help prevent hair loss and promote hair growth better than finasteride.

ILK is essential for proper hair follicle development and structure.