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Modified rat stem cells on a special scaffold improved blood vessel formation and wound healing in skin substitutes.

Chitosan microparticles improve minoxidil sulphate delivery, potentially reducing daily applications.

Permanent waving weakens hair by altering its protein structure.

To diagnose Polycystic Ovarian Syndrome, two out of three signs—irregular periods, high male hormone levels, or cysts on the ovaries—are needed.

Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

Some natural compounds can protect fish ear cells from damage by certain antibiotics without affecting the antibiotics' ability to fight infections.

Mutations in the PTPRQ gene cause significant balance issues in mice due to hair bundle defects in the inner ear.

Accurate diagnosis is key for treating different kinds of hair loss, and immune response variations may affect the condition and treatment results.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Genetic variations affecting skin structure play a key role in severe acne.

Eupafolin nanoparticles help protect skin cells from damage caused by air pollution.

Scientists created tiny particles that release medicine on the skin and in hair, working better at certain pH levels and being safe for skin cells.

Genetic mutations can cause hair growth disorders by affecting key genes and signaling pathways.

Stretching skin increases a certain protein that attracts stem cells, helping skin regeneration.

Trichoscopy is good for diagnosing and monitoring hair and scalp problems in children but needs more research for certain conditions.

Disrupting Smad4 in mouse skin causes early hair follicle stem cell activity that leads to their eventual depletion.

Microneedle arrays with nanotechnology show promise for painless drug delivery through the skin but need more research on safety and effectiveness.

Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.

The conclusion is that oral contraceptives and antiandrogens can treat hirsutism and acne in women with cutaneous hyperandrogenism, but more research is needed for effective treatments, especially for hair loss.

Black dots under trichoscopy can appear in different hair and scalp conditions, not just in alopecia areata.

Different ethnicities and treatments affect human hair strength and structure.

The document concludes that correct diagnosis and management of PCOS are important, and more research is needed on its risks and treatments.

Basal cell carcinomas have much higher levels of Vitamin D3 receptors compared to healthy skin.

Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.

Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.

RACB in barley is crucial for cell polarity and nucleus positioning, aiding fungal infection.

The conclusion is that a new biopsy technique and humidity chamber help study skin mites better and suggest mite overpopulation may cause skin diseases.

Psoriasis can cause temporary or permanent hair loss.

Dutasteride-containing mesotherapy effectively treats female hair loss, improving density and thickness with minimal side effects.

Some hair loss disorders are caused by genetic mutations affecting hair growth.