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Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.

Dermatologists need to understand African American hair-care practices to better treat their hair and scalp disorders.

Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.

Different hair care practices and conditions affect African American hair and scalp health, requiring specialized knowledge for treatment.

Taking L-cystine and vitamin B6 can prevent hair loss caused by smoke in mice.

The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.

Black women's unique hair characteristics and styling practices can lead to specific scalp conditions, which require early diagnosis and appropriate treatment.

Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.

Tight hairstyles, especially on chemically treated hair, can cause reversible hair loss if caught early but may become permanent if not addressed.

PDI helps restore over-bleached hair's strength and structure by attaching special peptides.

The study found that variations in hair protein genes are likely due to evolutionary deletions or duplications.

The study found no common cause for a girl's crystalline cataract and uncombable hair, suggesting their co-occurrence might be coincidental.

The document concludes that certain mutations may contribute to the inflammation in hidradenitis suppurativa and suggests that targeting TNFα could be a treatment strategy.

Male hormones worsen kidney transplant damage, but blocking them helps.

The document concludes that clinicians should be aware of common hair and scalp disorders in women of African descent and that more research is needed to develop effective treatments.

Changing the diet of mice lacking the enzyme CBS can affect symptoms related to the genetic condition.

Nutrients like vitamins, copper, zinc, and amino acids are crucial for healthy hair and wool growth.

Environmental and cosmetic factors, including heat, chemicals, and sun exposure, can cause hair loss and damage.

Copper and iron cause keratin damage in hair by converting methionine to homocysteine.

DKK-1 gene linked to hair loss in AGA and AA patients; more research needed for potential therapy.

Nanotechnology is improving drug delivery and targeting, with promising applications in cancer treatment, gene therapy, and cosmetics, but challenges remain in ensuring precise delivery and safety.

The document concludes that the human keratin gene cluster is complex, with a need for updated naming to reflect over 50 functional genes important for hair and skin biology.

Hirsutism causes significant psychological distress in women.

Chemical hair straightening significantly reduces detectable drug levels in hair.

Proteins like BSA and keratin can effectively style hair and protect it, offering eco-friendly alternatives to chemical products.

Chinese medicine may help hair growth and reduce hair loss in androgenetic alopecia.

Chemical hair straightening improves smoothness and shine but may cause side effects, suggesting a need for safer methods.

The document concludes that cosmetics need biocompatible, eco-friendly ingredients due to aging populations and demand for effective products.