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Some chemicals can permanently or temporarily remove color from skin and hair, which can be distressing and is not well-regulated in cosmetics.

Scientists made working hair follicles using stem cells, helping future hair loss treatments.

Smart hydrogel dressings could improve diabetic wound healing by adjusting to wound conditions and controlling drug release.

The developed system could effectively treat hair loss and promote hair growth.

Microneedles are effective for painless drug delivery and promoting wound healing and tissue regeneration.

Diamond nanoparticles can penetrate skin and reach hair follicles, useful for imaging applications.

Organic and biogenic nanocarriers can improve drug delivery but face challenges like consistency and safety.

New injectable hydrogels with gelatin, metal, and tea polyphenols help heal diabetic wounds faster by controlling infection, improving blood vessel growth, and managing oxidative stress.

New wound healing method using nanoparticles in a gel speeds up healing and reduces infection and inflammation.

Low-frequency electromagnetic fields may help hair growth by affecting certain growth-related molecules.

Collagen makes skin stiff, and preservation methods greatly increase tissue stiffness.

HA-stimulated stem cell vesicles improved hair growth in male mice with androgenetic alopecia.

Silibinin-loaded micelles significantly protect hair from UV-B damage.

3D-printed membranes with smart sensors can greatly improve tissue healing and have many medical applications.

The document concludes that using stem cells to regenerate hair follicles could be a promising treatment for hair loss, but there are still challenges to overcome before it can be used clinically.

Chitosan, a natural substance, can be used to create tiny particles that effectively deliver various types of drugs, but more work is needed to improve stability and control of drug release.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

New nanocarriers improve drug delivery for disease treatment.

New method uses hair follicles to deliver drugs deep into the skin.

The hydrogel speeds up burn wound healing and promotes tissue regeneration.

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

The document says that hirsutism in women usually needs hair removal and hormone treatment to manage symptoms and improve well-being.

Scaffold-based strategies show promise for regenerating hair follicles and teeth but need more research for clinical use.

RNA delivery is best for in-body use, while RNP delivery is good for outside-body use. Both methods are expected to greatly impact future treatments.

New hair follicles could be created to treat hair loss.

A two-step method was created in 2015 to make more cells that help with hair growth, but they need to be combined with other cells for 4 days to actually form new hair.

3D bioprinting in plastic surgery could lead to personalized grafts and fewer complications.

Inorganic-based biomaterials can quickly stop bleeding and help wounds heal, but they may cause issues like sharp ion release and pH changes.

Innovative biomaterials show promise in healing chronic diabetic foot ulcers.

Chitosan-decorated finasteride nanosystems improve skin retention and could be a better treatment for hair loss.