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Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

No treatment fully prevents hair loss from chemotherapy yet.

Using human fat tissue derived stem cells in micrografts can safely and effectively increase hair density in people with hair loss.

Asiasari radix extract promotes hair growth and increases protein synthesis and cell proliferation.

Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.

Zizyphus jujuba essential oil can promote hair growth.

Sox2-positive dermal papilla cells have unique characteristics and contribute more to skin and hair follicle formation than Sox2-negative cells.

Prolactin affects the production of different keratins in human hair, which could lead to new treatments for skin and hair disorders.

IGF-1 injections help mice grow more hair by increasing cell growth and blocking a hair growth inhibitor.

Bimatoprost, a glaucoma medication, may also help treat hair loss.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Fat cells are important for tissue repair and stem cell support in various body parts.

PDGF signaling is crucial for maintaining and renewing hair follicle stem cells, which could help treat hair loss.

Canine hair follicles have stem cells similar to human hair follicles, useful for studying hair disorders.

Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.

The arrector pili muscle might play a role in hair loss and needs more research to understand its impact.

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Some plants with flavonoids may help treat hair loss and promote hair growth.

A hydrogel made from pig fat helps wounds heal faster by regenerating skin fat cells.

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

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

Using polyethylenimine-DNA to deliver the hTERT gene can stimulate hair growth and may be useful in treating hair loss, but there could be potential cancer risks.

Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.

Mesenchymal stem cell therapy may help treat alopecia areata by promoting hair growth and reducing inflammation.

The document concludes that while "hair follicle cloning" shows promise for unlimited donor hair, it faces challenges with consistency and safety in humans.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

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

Gintonin-enriched fraction promotes hair growth and could be a potential alopecia treatment.