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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.

New physical methods like electrical currents, ultrasound, and microneedles show promise for improving drug delivery through the skin.

In Japan, sex reassignment surgery for gender identity disorder faces challenges and needs better medical support and education.

Skin problems in older people can indicate hormonal diseases, nutritional deficiencies, or conditions like diabetes, menopause, and HIV.

3D cell-derived matrices improve tissue regeneration and disease modeling.

Dermatologists play a key role in identifying and documenting signs of abuse and injury for forensic investigations.

Elderly abuse is often by family members, and doctors, especially dermatologists, can spot it by looking for unusual injuries and malnutrition.

Most skin changes during pregnancy are harmless and moles don't significantly change, but many women experience pigmentation changes due to hormones and sun exposure.

PDRN, derived from salmon sperm, shows promise in healing wounds, reducing inflammation, and regenerating tissues, but more research is needed to understand its mechanisms and improve its use.

Tissue expansion is an effective treatment for certain types of hair loss, providing immediate coverage with hair-bearing skin.

Vacuum massage may improve skin elasticity and induce changes in skin cells, but evidence for treating burn scars is insufficient and more research is needed.

Concrete made from animal bones and human hair is stronger and more environmentally friendly than traditional concrete.

Monascus helps prevent baldness, prostate issues, and may be a natural alternative to medications.

Diabetes can lead to blindness and skin problems, and managing blood sugar and blood pressure is crucial to prevent these complications.

Carboxytherapy can improve skin conditions with few side effects, but results may vary and are not guaranteed.

Hair restoration surgery has improved with better techniques for natural looks and managing patient expectations, but it remains labor-intensive and requires careful consideration of potential complications.

Shrunken heads retain some facial features and hair characteristics, allowing for limited individual identification.

The article explains how to rebuild parts of the head and face and how to transplant hair to cover scars, highlighting the need for careful planning and choosing the right method for each patient.

Some herbal treatments are effective for skin disorders, but more research and regulation are needed.

Understanding hair follicle structure is key for treating hair disorders and could help develop new treatments.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

The mini-lift is a less invasive face-lift for younger patients that is quicker, cheaper, and has a fast recovery, but is less effective for the midface and excessive neck skin.

Researchers created small amber particles for use in bioactive and biocompatible fibers that could help with skin and hair restoration and are safe for infant clothing.

Glucocorticoids are powerful anti-inflammatory drugs that must be used carefully to avoid serious side effects.

Microsponges delivery system is a safe, versatile method for controlled drug release in various treatments.

Testosterone may worsen hair loss by affecting hair growth signals, while different prostaglandins can either hinder or promote hair growth.

Breadfruit is nutritious and has potential health and medicinal benefits, but is currently underused.

The conclusion is that pharmacists are important in helping women choose the right skin care treatments.

Skin surgery has significantly advanced since 1950, with improvements in chemical peels, hair restoration, lasers, and Mohs surgery, and the development of less invasive techniques and specialized training.

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