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Microneedling is a safe and effective way to improve various skin conditions with minimal side effects.

Older people's hair becomes less shiny because it gets more uneven and curved.

A new method extracts red dyes from wool without damaging it, although it slightly weakens the wool.

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

Liposomes improve the delivery and effectiveness of cosmetic ingredients but face challenges like cost and stability.

Cosmetic surgery is more popular and cost-effective, but outcomes depend on the surgeon's skill and all procedures have potential complications.

Researchers developed a less damaging way to extract red dyes from wool using EDTA and DMF, preserving the fiber's strength for further analysis.

The document concludes that mesotherapy can be effective for skin and hair treatments, but more research is needed to confirm its safety and effectiveness.

Sheep wool follicles absorb different amino acids at various rates and locations, which could affect wool growth based on diet and genetics.

Hair restoration techniques have improved but still rely on limited donor hair, with new methods like cloning and gene therapy being explored.

Hair mesotherapy might help with certain types of hair loss but lacks strong scientific proof and has some risks.

Low-Level Light Therapy is effective for skin rejuvenation, wound healing, and hair growth, with mild side effects.

Gene therapy shows promise for treating skin disorders and cancer, but faces technical challenges.

A 77-year-old woman with hair loss had high testosterone and 17OH-progesterone levels, but no significant findings on imaging.

Platelet-rich plasma therapy may have benefits and is generally safe, but more research is needed to confirm its effectiveness and safety.

Obese people are more likely to have certain skin conditions like dark patches, stretch marks, skin tags, and bumpy skin.

Obesity affects skin health, causing conditions like acanthosis nigricans and may require different treatment approaches.

Skin fat cells help with skin balance, hair growth, and healing wounds.

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

Interferon alfa-2a is effective for treating cutaneous T cell lymphoma but has significant side effects.

Microneedles help improve skin appearance and deliver skin treatments effectively, but safety concerns need more research and regulation.

Obesity is linked to various skin problems and may increase the risk of skin cancer.

Liposomes could improve how skin care products work but are costly and not very stable.

Low-oxygen conditions and ECM degradation products increase the healing abilities of perivascular stem cells.

The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.

High-frequency ultrasonography is a useful but underused tool in dermatology for assessing skin cancers, monitoring diseases, and evaluating treatments.

Minoxidil promotes hair growth by increasing cell division and DNA synthesis.

Nanocrystals improve skin penetration and stability of caffeine, suggesting a new method for delivering similar substances through the skin.

Graft-versus-host disease is a complication where donor immune cells attack the recipient's body, often affecting the skin, liver, and gastrointestinal tract.