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3D bioprinting improves wound healing by precisely creating scaffolds with living cells and biomaterials, but faces challenges like resolution and speed.

Retinoids are effective for various skin conditions and hair loss but have serious side effects, so low doses are recommended.

Nanomaterials can improve hair care products and treatments, including hair loss and alopecia, by enhancing stability and safety, and allowing controlled release of compounds, but their safety in cosmetics needs more understanding.

Stem cells and their exosomes show promise for repairing tissues and healing wounds when delivered effectively, but more research is needed on their tracking and optimal use.

New skin disease treatments using TDDS are improving but face challenges like side effects and high costs.

The combination of Arginine Silicate Inositol Complex and a new form of Biotin improved hair and nail growth in rats.

Biodegradable polymers help wounds heal faster.

Polyethylene alanine caused hair loss in young lab animals but not in adults, with hair regrowth occurring within 20 days.

The new nanocarriers improve how well water-insoluble drugs dissolve and allow for controlled drug release.

Finasteride-treated male rats' offspring had altered glucose metabolism, potentially increasing diabetes risk.

Finasteride affects offspring's antioxidant enzymes in epididymis, possibly disrupting sperm maturation.

The document concludes that a complete skin restoration biomaterial does not yet exist, and more clinical trials are needed to ensure these therapies are safe and effective.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

A wearable device using electric stimulation can significantly improve hair growth.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Different sports can cause specific skin conditions that need proper diagnosis and treatment.

Hair regrowth slows with age and can be affected by treatments that change enzyme activity in the skin.

Researchers created better skin-application menthol capsules that are stable, safe, and penetrate the skin quickly.

Many elderly women experience unwanted facial hair and various hair loss conditions, with treatments available for each condition.

Spermidine helps protect against aging by preserving telomere length.

Hair's strength and flexibility come from its protein structure and molecular interactions.

Finasteride may cause kidney damage.

Nanoparticles can speed up wound healing and deliver drugs effectively but may have potential toxicity risks.

Nanotechnology is improving drug delivery and targeting, with promising applications in cancer treatment, gene therapy, and cosmetics, but challenges remain in ensuring precise delivery and safety.

Cellulose nanocrystals are promising for making effective, sustainable sensors for various uses.

Finasteride treatment changes Cx43 in rat testes, possibly causing fertility issues.

The study aims to create a model to improve personalized and preventive health care.

ERULUS controls root hair growth by regulating cell wall composition and pectin activity.

TGM3 is important for skin and hair structure and may help diagnose cancer.

Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.