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Menopause-related hormonal changes affect hair but are not the only cause of hair changes in middle-aged women.

More vellus hairs in frontal scalp indicate early female pattern hair loss.

Hair transplant megasessions are safe up to 1500 grafts but larger sessions have more risks and challenges.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

Hair restoration surgery effectively treats hair loss with natural-looking results, using techniques like stem cells and platelet-rich plasma.

The long-pulsed alexandrite laser is effective for hair reduction, particularly for light-skinned individuals with dark hair, but caution is needed for darker skin.

Cholesterol-related compounds can stop hair growth and cause inflammation in a type of scarring hair loss.

T-cell reconstitution after thymus transplantation can cause hair whitening and loss.

Most men's multi-hair follicles naturally stand perpendicular to a line from the top of their head, which is important for natural-looking hair transplants.

Most nonbald men's multi-hair follicles are naturally positioned perpendicular to a line from the scalp's crown, which is important for natural-looking hair transplants.

Finasteride and minoxidil are effective for hair loss, but continued research is needed for better treatments.

PGD2 stops hair growth and is higher in bald men with AGA.

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

Different hair evaluation methods have their own pros and cons, and using multiple methods together is best for accurate hair loss diagnosis and tracking.

Hair follicle regeneration needs special conditions and young cells.

Dermal exosomes with miR-218-5p boost hair growth by controlling β-catenin signaling.

Pregnant women's hair gets thicker.

Hair loss patients have different microbes in hair follicles, possibly affecting hair loss.

Platelet-Rich Plasma (PRP), a substance from a patient's own blood, can stimulate hair regrowth in people with Androgenetic Alopecia (AGA) who haven't had success with other treatments, but more research is needed to optimize its use.

Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.

Early treatment helps stop hair loss in women of color.

Hair regrowth doesn't convert thin hairs to thick hairs, but increases overall hair density.

Various hair camouflage options help people with hair loss improve appearance.

Idiopathic hirsutism causes excessive hair growth in women, can be treated with medication and hair removal, but cannot be fully reversed.

The article concludes that using the single-scar technique for hair transplants can result in a more attractive scar and that concerns about the technique can be managed with proper methods.

Hair transplant surgery reduces scalp sensitivity by almost 40%, and smokers have less scalp sensitivity than non-smokers. The time since surgery doesn't significantly affect this.

The single-scar technique in hair transplantation minimizes scarring and preserves hairs for future use, with proper training overcoming its perceived drawbacks.

GRK2 is essential for healthy hair follicle function, and its absence can lead to hair loss and cysts.

Using 448-kHz Capacitive-Resistive Electrothermal Therapy can help increase hair density and prevent hair loss in women.