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Exosomes from dermal papilla cells help hair growth by making hair follicle stem cells multiply and change.

Some patients with mycosis fungoides or Sézary syndrome experience hair loss, which may be similar to alopecia areata or linked to skin lesions, possibly due to abnormal T cells, and bexarotene can help treat it.

Hair follicle stem cells can turn into various cell types and help repair nerves.

Human hair follicle dermal cells can effectively replace other cells in engineered skin.

Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.

A new liposome treatment helps heal deep burns on mice by improving hair regrowth and reducing scarring.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Merkel cells may have roles in sensing magnetic fields, creating fingerprints, Reiki energy healing, passing on environmental information to offspring, and influencing hair shape.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

Hair changes can indicate systemic diseases or medication effects.

After menopause, some women lose scalp hair and gain facial hair, with patterns suggesting different underlying causes.

Selective breeding caused the unique curly hair in Mangalitza pigs.

Punch grafting treats vitiligo faster but can cause a cobblestone look, while follicular hair transplantation is slower but looks better and has no side effects.

Injecting cosyntropin into grizzly bears increases blood cortisol but doesn't change hair cortisol levels.

An elderly man's hair grew back after treatment with secukinumab, possibly due to reduced scalp inflammation or the medication's direct effects.

Hair damage increases significantly with higher temperatures and longer heating times.

Genetics, stress, and health issues can cause early hair greying, which affects self-esteem, and there's no cure, only hair dye.

A patient with a severe type of hair loss experienced partial hair regrowth after treatment with a specific light therapy and a medication called interferon α2a.

Human hair provides more UV protection when aligned and at higher angles, but the scalp still gets UV exposure.

Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.

The review explains how hair products work and the science of different hair types to help improve hair care research.

Aldactone effectively reduces hair thickness in women with excessive hair growth, both alone and with other treatments.

A device was made in 2008 to measure hair loss severity. Other findings include: frizzy mutation in mice isn't related to Fgfr2, C/EBPx marks preadipocytes, Cyclosporin A speeds up hair growth in mice, blocking plasmin and metalloproteinases hinders healing, hyperbaric oxygen helps ischemic wound healing, amniotic membranes heal wounds better than polyurethane foam, rhVEGF165 from a fibrin matrix improves tissue flap viability and induces VEGF-R2 expression, and bFGF enhances wound healing and reduces scarring in rabbits.

Certain hairstyles can cause scalp diseases, smoking is linked to hair loss, 5% minoxidil foam is effective for hair loss treatment, and various factors influence wound healing and hair growth.

Integrin alphavbeta6 is important for wound healing and hair growth, and blocking it may improve these processes.

Growth factors are crucial for hair development and could help treat hair diseases.

Some drugs can cause hair loss, change hair color and shape, or increase hair growth, and treatment may involve stopping the drug or using specific hair growth treatments.

Dermal papilla cells help wounds heal better and can potentially grow new hair.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Mutations in the HEPHL1 gene cause abnormal hair and cognitive issues.