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Human hair and skin friction vary by ethnicity, hair type, and environmental conditions.

Bleaching hair increases cysteic acid levels in a predictable way.

Microfibrils are key for permanent waves, and hydrolyzed keratin improves wave formation and hair condition.

Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.

Dyeing hair can help target and destroy hair follicles selectively.

Scientists created a non-toxic, sugar-based hair product that can style hair without damage.

Drying hair with a microfiber towel better maintains hair strength and structure than using a cotton towel or blow-drier.

Papain and bisulfite break down human hair by dissolving parts of it.

The conference reported improvements in muscle volume, skin cancer diagnosis, facial and vaginal rejuvenation, and hair growth using various laser treatments.

Nd:YAG laser can reduce hair with multiple treatments, but permanent removal isn't guaranteed.

Hair and scalp disorders significantly affect self-esteem, and using cosmetic products like conditioners and styling aids can improve hair health and appearance.

Laser hair removal effectiveness depends on targeting hair structures without harming the skin, and improvements require more research and expert collaboration.

Alopecia is a key indicator of thallium poisoning.

Condensed nanofat with fat grafts effectively improves atrophic facial scars.

Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.

Nanoemulsions improve stability and delivery of active ingredients in cosmetics for skin and hair care.

Lasers, microneedling, and PRP improve skin rejuvenation and repair, with PRP enhancing the effects when combined with other treatments.

The new automatic tool accurately measures hair thickness and is reliable.

Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.

Lasers have become safer and more effective for treating skin problems and hair removal.

NIR-II imaging effectively tracked stem cells that helped repair facial nerve defects in rats.

Lipids are important for healthy hair, but their exact role is not fully understood and needs more research.

Peptide hydrogels heal burn wounds faster and better than standard dressings.

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Tiny particles from stem cells help activate hair growth cells and encourage hair growth in mice without being toxic.

Researchers identified genes linked to coat color, body size, cashmere production, and high altitude adaptation in goats.

The conclusion is that recognizing hair growth cycles can improve the precision of dietary and health assessments from hair analysis.

High-frequency ultrasonography is a useful but underused tool in dermatology for assessing skin cancers, monitoring diseases, and evaluating treatments.

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