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Thioglycolic acid and L-cysteine change hair structure differently during perms, affecting hair strength and curling efficiency.

Researchers developed a new method to clearly see and label hair proteins with minimal errors using advanced freezing and microscopy techniques.

Researchers developed a method to identify and measure different animal hair fibers in textiles, successfully distinguishing materials like cashmere from cheaper fibers.

Hair coloring and bleaching can permanently break down hair protein and temporarily change its properties.

The research found specific proteins that affect fiber characteristics and hair growth in sheep and goats.

Hair protein composition is similar across different races and shapes.

Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.

Hair keratins evolved from ancient proteins, diversifying through gene changes, crucial for forming claws and later hair in mammals.

Future hair products will use ecofriendly proteins and peptides to improve hair health and appearance.

The research found genes that change during cashmere goat hair growth and could help determine the best time to harvest cashmere.

Hair fiber research combines multiple sciences to improve hair care products.

Biopolymers are increasingly used in cosmetics for their non-toxicity and skin benefits, with future biotech advancements likely to expand their applications.

The document concludes that understanding hair's composition and the effects of treatments can lead to better hair care products.

Human hair is made up of different keratins, some strong and some weak, with specific types appearing at various stages of hair growth.

Dermoscopy is effective for diagnosing various skin infestations and infections.

A rare gene mutation causes skin fragility and itching without affecting hair or nails.

Desmoglein 4 is controlled by specific proteins that affect hair growth.

A gene mutation causes early keratinocyte maturation leading to hair loss in Olmsted syndrome.

The study found specific proteins that could mark different growth stages of cashmere goat hair and may help improve cashmere production.

Hair health depends on various factors and hair loss can significantly affect a person's well-being; understanding hair biology is key for creating effective hair care treatments.

Feed restriction in sheep leads to finer wool fibers but may reduce wool quality.

SV40 T antigen in hair follicles causes abnormal hair and health issues in mice.

OCT can effectively examine and reveal details about human hair and scalp conditions.

Topical drugs and near-infrared light therapy show potential for treating alopecia.

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

Outside factors like grooming, chemicals, and the environment can damage hair and cause disorders.

Hair's structure and properties change with pH; acidic pH maintains strength and less swelling, while alkaline pH increases water content and swelling.

Hair stiffness is higher when it has more para-like cortical cells.

Human hair shows promise for non-invasive medical testing, but more research is needed to standardize its use.

DNA methylation is essential for skin and hair follicle development, and could be a target for treating skin diseases.