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Hair growth and development are controlled by specific signaling pathways.

Follicular Unit Extraction (FUE) is a less invasive hair transplant method with minimal scarring, suitable for about 60% of patients, especially those needing fewer grafts and quicker recovery.

Congenital Adrenal Hyperplasia is a genetic disorder with two forms, causing symptoms like early puberty and severe acne, but can be identified through screening and treated with glucocorticoids.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Understanding hair follicle anatomy helps diagnose hair disorders.

Estrogen loss during menopause worsens skin health, but hormone replacement therapy may improve it, though more research is needed.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Animals that change color with the seasons mainly do so in response to daylight changes, but climate change is causing camouflage problems that may require evolutionary changes.

Hair, teeth, and mammary glands develop similarly at first but use different genes later.

Fullerenes show potential in skin care but need more safety research.

TNF family proteins are crucial for the development of skin features like hair, teeth, and mammary glands.

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.

Microneedling can effectively promote new hair growth in men with hair loss who didn't improve with traditional treatments.

Prolactin affects the production of different keratins in human hair, which could lead to new treatments for skin and hair disorders.

Cuscuta reflexa extract may help treat hair loss caused by hormones.

Researchers found 71 genetic regions linked to male pattern baldness, which account for 38% of its genetic risk.

Bimatoprost, a glaucoma medication, may also help treat hair loss.

Botox increased hair count in men with baldness and might work by improving scalp blood flow.

Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.

Creating a natural-looking hairline in hair restoration surgery involves using follicular unit grafts, proper hair placement, and artistic skills to give the illusion of density.

Eclipta prostrata has many traditional uses and health benefits, but more research is needed to understand how it works and ensure it's safe.

Minoxidil decreases LH expression, while hydralazine has mixed effects on prolyl and lysyl hydroxylase activities.

Scientists created early-stage hairs from mouse cells that grew into normal, pigmented hair when implanted into other mice.

Iron deficiency may contribute to hair loss.

sPLA2-X is crucial for normal hair growth and follicle health.

Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.

Skin organoids are a promising new model for studying human skin development and testing treatments.

PRP therapy may improve skin and hair conditions, but more research with standard methods is needed.

Follicular Unit Transplantation (FUT) can give great results and patient satisfaction when done carefully and by a skilled surgeon.