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Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.

New methods have greatly improved our understanding of stem cell behavior and roles in the body.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

Inactive hair follicle stem cells help prevent skin cancer.

A new protein was made to detect specific skin cell growth receptors and worked in normal skin but not in skin cancer cells.

Lymphocytes, especially CD8+ T cells, play a key role in causing alopecia areata, and targeting them may lead to new treatments.

The document concludes that the effectiveness of platelet rich plasma in aesthetic surgery is unclear due to inconsistent reporting and lack of objective measures in studies.

Skin tumor regression is helped by retinoic acid signaling blocking Wnt signaling.

Artificially inducing hair regrowth in mice can change the normal pattern and timing of hair growth, with minimal color differences between old and new fur.

Red Ginseng Extract may help human hair grow by activating growth pathways and blocking negative effects of certain hormones.

Human enzymes can detoxify harmful substances but might also increase their cancer risk.

Certain skin conditions may indicate or increase the risk of Parkinson's disease.

New genes found linked to balding, may help develop future treatments.

Adding hyaluronic acid helps create larger artificial hair follicles in the lab.

Finger length ratios are not linked to the number of specific gene repeats affecting testosterone sensitivity.

Early detection and stopping the drug are key to managing DRESS, and careful monitoring is important due to possible severe reactions.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.

Fadrozole and Finasteride change frog sex ratios and cause intersex animals with altered gene expressions.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.

Mice without collagen VI have slower hair growth normally but faster regrowth after injury.

Acne is significantly influenced by genetics, and understanding its genetic basis could lead to better, targeted treatments.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

Sensitive skin often causes discomfort, affects many people, especially women and older adults, and should be managed with careful product selection.

Finasteride and dutasteride reduce unwanted movements from Parkinson's disease treatment by normalizing certain brain signals.

Blocking Wnt/β-catenin signaling with EGF receptor is necessary for proper hair growth.

Researchers created a mouse model of a type of rickets that does not cause hair loss.

Different processes create patterns in skin and things like hair and feathers.