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Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.

Microneedling improves skin and hair conditions by enhancing treatment absorption and stimulating growth factors.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

Light/laser therapy can effectively increase hair density in some types of alopecia, especially androgenic alopecia and alopecia areata.

The new gel improves skin delivery of a drug, potentially reducing dose frequency and side effects.

Nanoparticles with more oleic acid improved the delivery and stability of the drug spironolactone.

People with lupus and rheumatoid arthritis have thinner hair than healthy people.

The Multi-Organ-Chip improves the growth and quality of skin and hair in the lab, potentially replacing animal testing.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Combined microneedling and minoxidil improves hair growth more than minoxidil alone.

Laser-assisted drug delivery improves hair loss.

The new microrhizotron tool effectively observes and measures pepper plant roots non-destructively.

A Thai boy was diagnosed with a rare hair disorder causing hair thinning and shedding.

Lifestyle changes and medical treatment can help manage PCOS symptoms in young adults.

Curly and straight hair differ in how their internal fibers are arranged.

Fungi-produced compounds can change plant root growth.

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

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.

The document concludes that accurate diagnosis of hair disorders is crucial and requires a range of diagnostic methods.

The article explains the genetic causes and symptoms of various hair disorders and highlights the need for more research to find treatments.

Minoxidil's effectiveness decreases as vehicle evaporates; concentration and thermodynamic activity matter.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

High lactate dehydrogenase activity is not necessary for the growth of squamous cell carcinoma.

ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.

Fractional resurfacing is safe and effective for certain skin conditions in Asian patients, but care must be taken to avoid skin pigmentation issues.

Hypaphorine from a fungus changes the internal structure of Eucalyptus root hairs, stopping their growth.

L-cysteine slows down the breaking of bonds in hair due to electrostatic interactions.

In vivo confocal scanning laser microscopy is an effective, non-invasive way to study and measure new hair growth after skin injury in mice.

Iontophoresis improves minoxidil delivery to hair follicles for hair loss treatment.