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The study concludes that certain domains in Clostridium histolyticum enzymes are structurally unique, bind calcium to become more stable, and play distinct roles in breaking down collagen, with potential applications in medicine and drug delivery.

Rat dermal papilla cells have unique genes crucial for hair growth.

The research found that postmortem root bands in hair are likely caused by the breakdown of a specific part of the hair's inner structure after death.

Hair's internal fibers are arranged in a pattern that doesn't let much water in, and treatments like oils and heat change how much water hair can absorb.

Keratin 33A is a key protein in goat winter coats, especially in high-producing breeds.

Hair fibers have fractal patterns with properties related to the golden mean, which may affect their functionality.

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.

Understanding how keratin structures in hair are arranged and interact is key for creating methods to extract and purify them.

A young cat had a rare hair condition with twisted hair shafts but stayed healthy.

Hair straightening can damage hair and pose health risks, including exposure to carcinogens and hair loss.

The skin protects the body, regulates temperature, senses touch, and makes vitamin D.

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.

Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.

The SYP123-VAMP727 complex is important for transporting materials that harden the root hair shank in Arabidopsis.

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

Permanent hair dyes use chemicals that react with hydrogen peroxide to create color.

Hair can't be reliably repaired once damaged; prevention and proper product use are key to maintaining hair health.

Immuno-cosmeceuticals from chicken egg yolk can effectively repair and improve damaged hair.

Young women in West Bengal, India, with PCOS often have estrogen resistance, leptin receptor issues, folate deficiency, T2DM, and acanthosis, commonly linked to obesity.

Human hair keratins can self-assemble and support cell growth, useful for biomedical applications.

Water quality affects mineral content in hair, and coconut oil can protect against damage.

Cosmetic procedures can harm hair, but damage can be minimized with knowledge and care; however, once hair is damaged, it cannot be reliably repaired.

Neonate scalp hair is thinner, lacks a medulla, and has smaller follicles compared to adult hair.

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.

Hair health is influenced by genetics, aging, and environmental factors, with proper care needed to maintain it.

Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.

Acidic sandy clay damages archaeological hair the most, while dry conditions preserve but make it brittle; silicone oil can help keep the hair flexible.

Wound healing is a complex process involving different cells and stages, leading to scar tissue formation and strength increase over time.

Cosmetic residues on individual hairs can be identified and differentiated using ATR FT-IR microspectroscopy.

Thicker hair is stronger, regardless of age, gender, or other factors.