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Medium-sized particles penetrate hair follicles better than smaller or larger ones, which could improve delivery of skin treatments.

New nanofiber technology improves wound healing by supporting cell growth and delivering treatments directly to the wound.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

Eph receptors and ephrins may be promising targets for treating diseases, but more understanding is needed for effective and safe therapies.

Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Visible light can damage skin and most sunscreens don't block it well; more research is needed on its effects and protection methods.

The PDGF/PDGFR pathway is a potential drug target with mixed success in treating various diseases, including some cancers and fibrosis.

Special fiber materials boost the healing properties of certain stem cells.

Pectin biosynthesis is essential for the growth of cotton fibers and Arabidopsis root hairs.

Zinc is effective for treating various skin conditions, including warts and acne.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

HairMax LaserComb® effectively promotes hair growth and stops hair loss in males with androgenetic alopecia, with no serious side effects.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Liposomal systems show promise for delivering drugs through the skin but face challenges like high costs and stability issues.

Peptide hydrogels heal burn wounds faster and better than standard dressings.

Silver can help prevent and treat infections but its effectiveness varies and should be weighed against costs and side effects.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

RNAi-based biopesticides could be safe and effective for pest control with careful development and risk assessment.

Human dermal fibroblasts are the main cells targeted by a virus that can cause a deadly skin cancer, and a certain inhibitor can effectively block this infection.

Nanoparticles can improve skin drug delivery but have challenges like toxicity and stability that need more research.

Silver nanoparticles coated with substances like PEG showed strong antibacterial effects and improved wound healing when used in hydrogels.

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Tiny particles from stem cells help activate hair growth cells and encourage hair growth in mice without being toxic.

Blocking the Wnt pathway could lead to new treatments for cancer and tissue repair but requires careful development to avoid side effects.

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

We need more research to better understand human hair follicle stem cells for improved treatments for hair loss and skin cancer.