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Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.

Human hair and skin friction vary by ethnicity, hair type, and environmental conditions.

Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.

AFM can diagnose hair disorders by revealing detailed hair surface changes.

The model predicts hair breakage based on key hair properties and helps product developers.

Aging makes hair thinner and rougher, with less clear edges.

A small molecule can strengthen fine hair, making it more resistant and natural-feeling.

Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.

The document explains how shampoos clean, rinses condition, one-step shampoos offer convenience, and hair growth promoters aim to prevent hair loss, emphasizing the importance of scientific evidence for their effectiveness.

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

16-MHA can restore the barrier and moisture of damaged hair, making it similar to undamaged hair.

Hair conditioners with argan oil or camellia oil improve the strength and color of bleached hair.

The book was the first to focus on the biophysical properties of hair.

Scientists made human hair magnetic by coating it with special nanoparticles.

Mannosylerythritol lipids are good for skin and hair care products.

Functionalized silicones improve hair appearance, combing, and manageability.

The best shampoo formula used 1% high-weight hyaluronic acid, 10% acidic sophorolipid, and 1% salt for effective hair conditioning and cleansing without sulfates or silicones.

Hair care products are important for appearance and self-esteem, and choosing the right ones can help maintain healthy hair.

Dogs could be good models for studying human hair growth and hair loss.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

Avoid chemical and physical damage to protect hair.

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

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.

Dermatologists need to understand hair products to treat hair and scalp issues better.

Keratin peptides can change hair shape gently without harsh chemicals.

Good haircare and communication with doctors are key for managing hair loss.

Thioglycolate lotions are the most popular method for permanent waving and hair straightening.

Hair properties are interconnected; a comprehensive, cross-disciplinary approach is essential for understanding hair behavior.

Healthy scalp leads to better hair quality and less damage.