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Most Facebook posts about hair loss treatments are promotional and not medically supported, with better quality information found on YouTube.

Using a 30°-sapphire blade at a lower angle causes the least injury in hair transplants.

Hair loss due to scarring can be treated by reducing inflammation, removing scar tissue, and transplanting hair. The Follicular Unit Extraction technique is effective but requires skill and time. Future focus should be on scar-less healing methods.

Hair transplantation improves androgenetic alopecia with high patient satisfaction.

Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.

Transplanting growing hair follicles into scars can help regenerate and improve scar tissue.

Sebum production varies by individual and is influenced by age, gender, and hormones, affecting skin and hair health.

Zinc is essential for plant growth and human health, but many soils lack enough zinc, affecting crops and potentially leading to health problems.

Proretinal nanoparticles are a safe and effective way to deliver retinal to the skin.

Long-hair follicular unit excision improves hairline restoration results and patient satisfaction.

Cold air and a chilled sapphire window both protect the skin during laser treatments, and work better with water or gel, especially for darker skin.

Long pulsed Nd: YAG laser is safe and effective for long-term hair reduction in darker skin types.

Skin can be cooled quickly and safely during laser treatments to protect it without affecting deeper layers.

Pneumatic Skin Flattening (PSF) significantly reduces pain during laser and IPL hair removal.

Bone-forming cells grow well in 3D polymer scaffolds with 35 µm pores.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

Intense pulsed light (IPL) is an efficient and safe method for hair removal, reducing hair by about 80%.

Long-pulsed ruby lasers effectively reduce hair for up to 2 years with minimal pain.

A one-year-old child with a genetic condition had symptoms improved by treating zinc deficiency.

Zinc oxide nanoparticles in sunscreen do not penetrate deep into the skin.

Laser hair removal is the most requested cosmetic procedure and has become a scientifically-based treatment suitable for all skin types.

Memory T cells in the skin balance staying put and moving into the blood, clustering around hair follicles, and increasing in number after infection.

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

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

The document recommends using both clinical evaluation and various measurement methods to assess skin greasiness, considering factors like temperature and hormones.

Low fluence photoepilation temporarily removes hair by targeting the hair follicle's pigmented area without severe damage.

Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.

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

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

Growing hair follicles have high mitochondrial activity and ROS in specific regions, aiding hair formation.