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New imaging techniques show testosterone delays hair growth and shrinks follicles in mice, but have limited depth for viewing.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

Women with alopecia areata have poor blood flow, possibly due to nerve inflammation.

Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

New markers can detect tumors, aid drug delivery, and treat cancer effectively and safely.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

Loss of keratin K2 causes skin problems and inflammation.

Keratin proteins are crucial for healthy skin, but mutations can cause skin disorders with no effective treatments yet.

A stable sheep ovarian cell line was created for studying reproduction and hormones.

Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.

Generalized glucocorticoid resistance causes hormone imbalances and varied symptoms due to gene mutations.

The keratin network in mouse skin changes during cornification and affects the skin's protective barrier.

Pyrene excimer nucleic acid probes are promising for detecting biomolecules accurately with potential for biological research and drug screening.

Cedrol may help treat inflammatory bowel disease by improving gut health and function.

PDI helps restore over-bleached hair's strength and structure by attaching special peptides.

Researchers used CRISPR/Cas9 to create a goat with a gene that increased cashmere production by 74.5% without affecting quality.

Monocytes in hair follicles help neutrophils move through the skin in contact dermatitis.

Multiphoton microscopy effectively images rabbit skin structures in detail without staining and shows differences from human skin.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Multiphoton microscopy can effectively detect early endometrial cancer by analyzing collagen changes.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

Sensitive scalp has higher pH, more redness, abnormal sebum, and altered bacterial makeup.

Keratins are crucial for cell structure, growth, and disease risk.

The Multi-Organ-Chip improves the growth and quality of skin and hair in the lab, potentially replacing animal testing.

A new method extracts red dyes from wool without damaging it, although it slightly weakens the wool.

The document concludes that more research is needed to understand airway repair and to improve tissue engineering for lung treatments.

Milk-derived vesicles are promising for delivering drugs orally and treating various conditions.

Fat cells help recruit healing cells and build skin structure during wound healing.

A new laser technique can precisely remove specific cell types in living animals without harming nearby cells.