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Yak belly hair has higher porosity and is less stiff than human hair, making it absorb dye better but less suitable as a direct substitute for hair dyeing.

Hair dyes and perms can damage hair and scalp, but using interventions can reduce harm.

Polarized microscopy is a quick and free method to correctly identify types of hair loss.

Diagnosing alopecia areata is challenging and requires careful examination and various tests to distinguish it from other hair loss types.

Researchers found a white halo around hair in most patients with a specific type of hair loss, which helps in early diagnosis and treatment.

Dog skin with hair loss, when transplanted to mice, regrew hair, suggesting the hair loss cause is likely body-wide, not skin-specific.

Thai rice bran extracts, especially from Tubtim Chumphae rice, can significantly reduce the activity of hair loss genes, with x-tocopherol showing potential as an anti-hair loss product.

Transfollicular drug delivery is promising but needs more research to improve and understand it better.

Dynamic, light touch is sensed through a common mechanism involving Piezo2 channels in sensory axons.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

The document concludes that better treatments for CCCA are needed and more research is required to understand its causes related to hairstyling and genetics.

Future hair cosmetics will be safer and more effective.

Meibomian glands are highly specialized and differ significantly from other sebaceous glands in structure and function.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

New near-infrared OLED emitters are more efficient, especially platinum(II) complexes, and have promising applications like hair growth treatment.

Vitamin D is important for bones, hair, blood pressure, and breast development.

Skin organoids from stem cells could better mimic real skin but face challenges.

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

Some herbal ingredients like linalool and tea tree oil have anti-dandruff properties and are safe for use in shampoos.

Primary cilia affect the size and oil production of eye glands but not the oil's makeup.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

The document concludes that early diagnosis and treatment of Congenital Adrenal Hyperplasia are crucial for preventing serious health issues and improving patient outcomes.

RADA16 is a promising material for tissue repair and regenerative medicine but needs improvement in strength and cost.

Calcium is important for stem cell function and maintenance, especially in blood and skin cells.

Using defensins to activate stem cells may improve skin aging signs without causing inflammation.

CAH is a genetic disorder affecting cortisol production and causing hormonal imbalances, with treatment and diagnosis varying by form and symptoms.

Nanocarriers could improve how drugs are delivered through the skin but require more research to overcome challenges and ensure safety.

The document concludes that pig iPSCs show promise for transplant therapies and the field is advancing in controlling cell behavior for biology and medicine.

Current treatments for folliculitis decalvans include antibiotics, isotretinoin, and potential new therapies like botulinum toxin A and PRP.

Dermatoscopy is useful for identifying different hair and scalp conditions and can reduce the need for biopsies.