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January 2017 Hair movement can indicate hair quality and health.
Hair movement can indicate hair quality and health.
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June 2013 in “PubMed” The automated flat iron can permanently straighten hair without chemicals, especially at 154°C, and silicone improves the results.
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November 1984 in “Journal of Colloid and Interface Science” The study found that the Marangoni effect causes the uneven wetting of surfactant-coated hair due to the surfactant moving into the water.
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January 2005 in “Wear” Human hair and skin friction vary by ethnicity, hair type, and environmental conditions.