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Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.

Manatee whiskers are specially adapted for touch in water.

Skin aging is largely due to differences in stiffness and elasticity between skin layers, leading to wrinkles.

The skin is the largest organ, protecting the body, regulating temperature, and producing hormones.

The Trichoscan system was found to be inaccurate for measuring hair growth, needing better software to be useful.

EVG staining is a valuable, simple, and cost-effective method for diagnosing various skin conditions in dermatopathology.

Using wigs, hairpieces, and sprays can help people with hair loss feel better about themselves.

Thicker hair is stronger, regardless of age, gender, or other factors.

Environmental factors can greatly reduce drug levels in hair.

Oral isotretinoin effectively treats yellow facial papules in frontal fibrosing alopecia patients.

P144® improves hypertrophic scars by reducing size and thickness and increasing elasticity.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Encapsulated human hair cells can substitute for natural hair cells to grow hair.

Mesenchymal stem cells, especially injected into the skin, heal wounds faster and better than chitosan gel or other treatments.

X-ray diffraction of hair might help detect breast cancer non-invasively.

Platelet-rich plasma injections are more effective and satisfying for treating skin scars than tretinoin cream.

Using both hyaluronic acid compounds together improves skin hydration and reduces wrinkles better than using one alone.

Fiber implantation for baldness is not recommended because it causes many problems and doesn't work well.

Derma rollers show promise for skin improvement and drug delivery, but more research is needed on their safety and effectiveness.

Mast cells might contribute to hair loss by causing skin thickening.

Skin and its underlying fat layer act together to resist mechanical stress, and reinforcing this composite structure may help more with anti-aging than just strengthening the skin alone.

Scientists found out how a specific protein in human hair cuticles behaves and is structured.

Holes in mature hair are likely caused by the removal of substances during hair care.

Some mutant mice have hair with abnormal cross-linking, mainly in the cuticle, not affecting other hair parts.

Frequent blow-drying causes cracks and breakage in hair cuticles.

Hair can be used to measure cancer-related chemicals noninvasively.

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.

White hair has less lipid content and absorbs water differently than brown hair.

CE-PTG is a better method for analyzing hair growth in androgenetic alopecia.

Minoxidil increased small openings in blood vessel walls near growing hair in rats.