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Human hair varies widely and should be classified by curl type rather than race.

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

Fetal cells could improve skin repair with minimal scarring and are a potential ready-to-use solution for tissue engineering.

The document concludes that successful hair restoration surgery should consider facial proportions and balance, and requires surgical skill, artistic judgment, and realistic goals for a natural look.

The FOXN1 gene is crucial for developing immune cells and preventing immune disorders.

Understanding the science of skin stretching is crucial for safe and effective hair replacement techniques.

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.

Scientists successfully grew mini hair follicles using human skin cells, which could help treat baldness.

Changes in keratin make hair follicles stiffer.

Using micro skin tissue columns improves skin wound healing and reduces scarring.

Transfollicular drug delivery is promising but needs more research to improve and understand it better.

DNA can predict physical traits like eye and hair color accurately, especially in Europeans, but predicting other traits and in diverse populations needs more research.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

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

Skin issues can indicate immune system problems.

New near-infrared OLED emitters are more efficient, especially platinum(II) complexes, and have promising applications like hair growth treatment.

Cell transplantation faces challenges in genitourinary reconstruction, but alternative tissue sources and microencapsulation show promise.

The document concludes that careful surgical methods and choosing the right materials are key for successful scalp, skull, and frontal sinus reconstruction.

The document concludes that more research is needed to understand airway repair and to improve tissue engineering for lung treatments.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Nanoparticles show promise for better wound healing, but more research is needed to ensure safety and effectiveness.

Tiny particles called extracellular vesicles could help with skin healing and hair growth, but more research is needed.

The shape of fibrous scaffolds can improve how stem cells help heal skin.

The laser comb did not improve hair regrowth in mice with alopecia areata.

Platelet Rich Plasma (PRP) shows promise for tissue repair and immune response, but more research is needed to fully understand it and optimize its use.

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

Platelet-Rich Plasma (PRP), a protein-rich extract from a patient's blood, shows promise in improving hair density, thickness, and quality, but the best method of use and number of treatments needed for noticeable results are still unclear.

Using gelatin sponges for deep skin wounds helps bone marrow cells repair tissue without scarring.

Blood-derived CD34+ cells speed up healing, reduce scarring, and regrow hair in skin wounds.