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Twisting hair weakens it, but strength can be recovered at low twist levels.

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

A new method helps understand hair shine and various products improve hair care.

Hair can't be reliably repaired once damaged; prevention and proper product use are key to maintaining hair health.

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

The document concludes that understanding hair structure is key to diagnosing hair abnormalities and recommends gentle hair care for management.

The most common hair loss type at specialist clinics is androgenetic alopecia, especially in younger men, followed by alopecia areata and telogen effluvium, with differences seen across regions.

Bleaching hair damages protein structure, especially keratin, leading to weakened hair.

A girl's severely tangled hair couldn't be fixed and had to be cut due to a rare condition called plica neuropathica.

Brazilian keratin treatments can straighten hair but may contain harmful formaldehyde.

The herbal hair oil increased hair growth and reduced hair fall for most users without significant side effects.

Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.

Different processes create patterns in skin and things like hair and feathers.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Injecting CHIR-99021 into goose embryos improves feather growth by changing gene activity and energy processes.

Frizzled receptors are essential for various body development processes and maintaining certain body functions.

Different cell types work together to repair skin, and targeting them may improve healing and reduce scarring.

Feathers are useful for researching growth, regeneration, and the effects of treatments like chemotherapy on hair loss.

Low oxygen areas help maintain and protect blood stem cells by using a simple sugar breakdown process for energy and managing their activity levels.

Researchers found genes linked to feather growth speed in Shouguang chickens, highlighting two genes that might explain differences in feathering.

The U.S. soybean industry wanted government help due to foreign competition, while the jojoba industry was growing and expected to stabilize.

Modern hair transplants use small grafts for a natural look and drugs to prevent further loss, with high patient satisfaction.

The protein SLC1A3 is important for activating skin stem cells and is necessary for normal hair and skin growth in mice.

The technique of transplanting micrografts in hair restoration surgery is fast, practical, and efficient, minimizing damage to follicles and grafts.

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

Diversifying tea products can boost profits and meet global market demands.

Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

Hair growth phase and certain genes can speed up wound healing, while an inflammatory mediator can slow down new hair growth after a wound. Understanding these factors can improve tissue regeneration during wound healing.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

Epigenetic changes control how adult stem cells work and can lead to diseases like cancer if they go wrong.