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Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

Skin cell types develop when specific genes are turned on by removing certain chemical tags from DNA.

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

New scaffold materials help heal severe skin wounds and improve skin regeneration.

Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.

Avoid chemical and physical damage to protect hair.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Nerve growth factor helps cashmere goat hair cells grow and is more active during the hair growth phase.

Fish oil improves skin health in people with diabetes and high cholesterol.

Targeting drugs to hair follicles can treat skin conditions, but reaching deep follicle areas is hard and needs more research.

Skin spheroids with both outer and inner layers are key for regrowing skin patterns and hair.

Scientists found a new, less invasive way to get stem cells from horse hair for veterinary medicine.

Non-invasive methods can effectively diagnose and manage alopecia areata.

Uncombable hair syndrome causes frizzy hair and can affect the nervous system, eyes, and ears, often co-occurring with other hair, skin, nail, and teeth conditions, and is linked to three specific gene mutations.

Ecklonia cava extract may protect the scalp from pollution and improve its health.

The vitreous membrane in hair follicles changes shape during the hair cycle and may affect hair growth and nutrient exchange.

The gene Prss53 affects hair shape and bone development in rabbits.

The document explains various skin conditions and their treatments.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Forensic hair analysis for drugs is now more reliable and accurate.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

Skin symptoms can indicate endocrine disorders and have various treatments.

Endoscopic forehead and brow lifting safely and consistently improves aged eyebrows, but may have complications.

Integrin alphavbeta6 is important for wound healing and hair growth, and blocking it may improve these processes.

Repeated dyeing and shampooing cause hair color loss and damage.

3D imaging of skin biopsies offers better accuracy but is time-consuming and can't clear melanin.

Hair lipids do not protect against humidity.

Male and female human hairs have different microscopic structures that can help in forensic analysis.

Hair dyes vary in how long they last and how deeply they penetrate hair.