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The extracellular matrix is crucial for controlling skin stem cell behavior and health.

Platelet-rich plasma, taken from a person's own blood, can help rejuvenate skin, stimulate hair growth, and treat hair loss, but more research is needed to confirm its safety and effectiveness.

Disruptions in hair follicle fibroblast dynamics can cause hair growth problems.

New treatments for acne scars are safer and more effective because we understand the causes better.

Wounds on the face usually heal with scars, but understanding how some wounds heal without scars could lead to better treatments.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

LGBT individuals have unique skin health needs, including higher STD risks and side effects from gender-affirming treatments, requiring dermatologists to offer knowledgeable and culturally competent care.

Botulinum toxin has potential for treating various skin conditions and improving wound healing.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Better hair care products are needed to protect against grooming and chemical damage.

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

Certain DNA variants can predict straight hair in Europeans but are not highly specific.

Bimatoprost is safe and effective for improving eyebrow hair.

The conclusion is that small hair follicles cause baldness in macaques, and treatments like antiandrogens and minoxidil can prevent hair loss and promote regrowth.

Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.

The conclusion is that CD90 is not a specific marker for fibroblast subtypes and better methods are needed to identify them.

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

Hair loss patients have different microbes in hair follicles, possibly affecting hair loss.

Ultrasound is a useful, non-invasive tool in dermatology for diagnosing skin conditions and guiding treatments, but it has some limitations.

Miniaturized hairs stay connected to muscle in alopecia areata, allowing possible regrowth, but not in androgenetic alopecia.

Laser hair removal works well for people with dark hair and light skin, but it's less effective for light hair or dark skin; improvements are expected.

Poplar seed hairs grow from the placenta at the ovary base, with endoreduplication playing a key role in their development, and share similar cellulose synthesis processes with cotton fibers.

Ruby laser hair removal significantly reduces hair density.

Telomere damage affects skin and hair follicle stem cells by messing up important growth signals.

Active transdermal technologies in cosmetics help deliver skin treatments effectively, but their safety and effectiveness depend on skin type and treatment choice.

The hair follicle bulge is an important area for adult stem cells involved in hair growth and repair, with potential for medical use needing more research.

Bioactive molecules show promise for improving skin repair and regeneration by overcoming current challenges with further research.

3D bioprinting could improve skin repair and treat conditions like vitiligo and alopecia by precisely placing cells.

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.

Scientists created keratinocyte cell lines from human hair that can differentiate similarly to normal skin cells, offering a new way to study skin biology and diseases.