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The reconstructed skin model from hair follicles functions like human skin in processing chemicals and can be used to test ingredient safety.

Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

COVID-19 can cause skin issues like rashes and "COVID toes," and people with skin conditions should adjust their treatments if they get the virus.

Using fat stem cells and blood cell-rich plasma together improves healing in diabetic wounds by affecting cell signaling.

Skin problems like acne, dry skin, and nail and hair changes are common in patients taking EGFR inhibitors.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Estrogen is important for keeping adult mouse nipple skin healthy by controlling certain cell signals.

Stem cell self-renewal is complex and needs more research for full understanding.

Silver nanoparticles coated with substances like PEG showed strong antibacterial effects and improved wound healing when used in hydrogels.

Surgical methods like suction blister grafting and split-thickness skin grafting are highly successful for vitiligo repigmentation, but choosing the right patients is crucial for success.

UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.

Platelet-Rich Plasma and stem cell therapy can increase hair count and density, but the best method for preparation and treatment still needs to be determined.

Dermal EZH2 controls skin cell development and hair growth in mice.

Spin traps like PBN could protect skin from pollution and sunlight in cosmetics but need more research for safe use.

Sweat gland development involves two unique skin cell programs and a temporary skin environment.

β-catenin is essential for stem cell activation and proliferation in hair follicles.

Mice studies show that Protein Phosphatase 2A is crucial for cell growth, development, and disease prevention.

The 3D scaffold helped maintain hair cell traits and could improve hair loss treatments.

Calcium is important for stem cell function and maintenance, especially in blood and skin cells.

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

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

Puberty often causes skin issues like acne and excessive sweating, and treatments require patience as results may vary.

Older women face various skin issues like dryness and thinning, and treatments are available but can have side effects; proper skin care and legal health decisions are important.

A rare non-cancerous tumor that grows like hair was found in an unusual spot, the vulva.

Nanoparticles can improve skin drug delivery but have challenges like toxicity and stability that need more research.

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

Betacoronaviruses, like COVID-19, may cause hormone system dysfunction and affect disease susceptibility and severity.

Hair ages and thins due to factors like inflammation and stress, and treatments like antioxidants and hormones might improve hair health.

Polyunsaturated fatty acids, like arachidonic acid and eicosapentaenoic acid, can promote hair growth and may help treat hair loss.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.