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Nanoparticles added to natural materials like cellulose and collagen can improve cell growth and wound healing, but more testing is needed to ensure they're safe and effective.

DVI provides detailed 3D imaging of hair and shows how various products protect and enhance hair.

Finasteride-loaded nanoparticles may help treat alopecia.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Some dermatological medications can impair male fertility, so consult a doctor before trying to conceive.

Lasers are less favored for hair transplant surgery but show promise for hair growth in controlled trials.

Testosterone helps prevent skin damage in males by acting through both estrogen and androgen pathways.

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

Smaller nanoemulsions can penetrate skin and hair follicles better, which may be useful for delivering drugs and vaccines through the skin.

Biomimetic scaffolds are better than traditional methods for growing cells and could help regenerate various tissues.

Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.

Thyroid disease can cause skin, hair, and nail problems, and treating the thyroid condition often improves these symptoms.

Adding human hair to clayey soil makes it stronger, even after freeze-thaw cycles, and is eco-friendly and cheap.

Stephen Rothman made important discoveries in dermatology, including the use of PABA in sunscreens, but never profited from his work.

Cosmeceuticals may benefit skin health but need more research for efficacy and safety confirmation.

Hair care products are important for appearance and self-esteem, and choosing the right ones can help maintain healthy hair.

Hormones affect skin aging and fat distribution, and treatments can help, but only minoxidil is proven for female hair loss.

Lotion with fucoidan from brown seaweed improved skin and reduced allergy symptoms in mice with dermatitis.

Animal research has greatly advanced dermatology.

Changing the amount of PLC5 in Arabidopsis affects root growth and drought resistance, with less PLC5 slowing root growth and more PLC5 improving drought tolerance but hindering root hair growth.

Coriander seed oil is safe for healthy adults at up to 600 mg per day.

Hydrogels combined with extracellular vesicles and 3D bioprinting improve wound healing.

Older women face various skin issues like dryness and thinning, and treatments are available but can have side effects; proper skin care and legal health decisions are important.

Nanocarriers can improve antioxidant delivery to the skin but face safety and production challenges.

Minoxidil can cause dangerous fluid buildup around the heart.

Mushrooms have beneficial properties for skin and hair care products and have great potential for future cosmetic use.

Polymeric nanohydrogels show potential for skin drug delivery but have concerns like toxicity and regulatory hurdles.

New materials that better mimic natural skin structure could improve healing, especially for chronic wounds.

Chitosan scaffolds with silver nanoparticles effectively treat infected wounds and promote faster healing.

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