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Intense pulsed light treatment mainly damages pigmented hair parts but spares stem cells, allowing hair to regrow.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

Androgens can both increase body hair and cause scalp hair loss.

Scientists discovered that certain stem cells from mice and humans can be used to grow new hair follicles and skin glands when treated with a special mixture.

Androgens can cause hair growth in some areas and hair loss on the scalp.

Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.

Follicular Cell Implantation might become a new treatment for hair loss and could lead to advances in organ regeneration.

The skin's layers protect, sense, and regulate the body's internal balance, but can be prone to cancer.

New hair loss treatments may include topical medications, injections, and improved transplant methods.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Androgens can both increase and decrease hair growth in different parts of the body.

Artemis protein may help control hair growth and health by influencing cell processes.

Scientists created stem cells that can grow hair and skin.

Hair follicle regeneration needs special conditions and young cells.

Early diagnosis and treatment are crucial for preventing permanent hair loss in various scalp conditions, and while new treatments are promising, more research is needed to evaluate their effectiveness.

Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.

Dermal papilla cells are key for hair growth and could help us understand and treat hair loss.

Scalp tourniquets did not significantly prevent hair loss from chemotherapy.

Skin stem cells are crucial for maintaining and repairing skin, with potential for treating skin disorders and improving wound healing.

Cell-based therapies using dermal papilla cells and adipocyte lineage cells show potential for hair regeneration.

Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.

The document concludes that new methods improve the accuracy of diagnosing scalp alopecia and challenges the old way of classifying it.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Different scalp imaging methods are important for studying hair and scalp health and require more volunteers for better evaluation.

We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.

Radiotherapy can cause rare changes in hair color, which should be discussed with patients.

Male hair loss is caused by inactive hair follicle stem cells.

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

Early-stage skin cells help regenerate hair follicles, with proteins SDF1, MMP3, biglycan, and LTBP1 playing key roles.

The study found that horizontal sections of scalp biopsies are better for analyzing hair loss, showing fewer hairs and more fine hairs in balding areas.