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Scalp reduction gives the most natural result for significant crown baldness, despite potential complications, and a systematic approach to surgical hair restoration results in few complications and high graft survival.

Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.

The exam tested knowledge on various skin-related topics for CME credit.

Finasteride's stability and safety confirmed through precise analytical methods.

EFBL offers hidden incisions, faster recovery, and fewer risks, but may raise hairline and cost more.

Artificial hair fibers help treat scalp scars with few complications and a 20% yearly fiber fall rate.

Chitosan scaffolds with silver nanoparticles effectively treat infected wounds and promote faster healing.

Effective sunscreen formulations can reduce skin absorption and enhance protection.

Microneedles help improve drug delivery through the skin and are used in medicine and beauty treatments.

Intralesional steroid injections can effectively treat calcinosis and ulcers in scleroderma.

Increased sunscreen use may be linked to frontal fibrosing alopecia in Hispanic females.

Proper planning and technique in upper-face feminization surgery are crucial to avoid complications and revisions.

Early treatment is key for permanent hair loss disorders, with options ranging from medications and phototherapy to immunomodulators and antibiotics, depending on severity and type.

The exact cause of frontal fibrosing alopecia is unknown, but it's not likely due to sunscreen.

Hair restoration surgery in patients with prior neurosurgery or radiation treatment can have risks like infection and poor wound healing, so it's important to discuss these with the patient.

Hair follicle size and distribution vary significantly across different body sites.

Creating fully functional artificial skin for chronic wounds is still very challenging.

Nanotechnology shows promise for better chronic wound healing but needs more research.

Microneedles are effective for drug delivery, vaccinations, fluid extraction, and treating hair loss, with advancements in manufacturing like 3D printing.

Polydopamine is a safe, effective, and permanent hair dye that turns gray hair black in one hour.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

Indian herbal medicine shows promise for treating skin diseases but needs more research to prove effectiveness.

Nanomaterials show promise in improving wound healing but require more research on their potential toxicity.

All evaluated shampoos meet Saudi standards.

Children with darker skin tones can have specific skin conditions that need tailored treatments.

Nanocarrier technology in cosmetics improves ingredient delivery and effectiveness while reducing side effects.

Fat under the skin releases HGF which helps hair grow and gain color.

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

The nanofibers effectively treated infected diabetic wounds by killing bacteria and aiding wound healing without toxicity.