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November 2019 in “Applied sciences” Human hair provides more UV protection when aligned and at higher angles, but the scalp still gets UV exposure.
April 2024 in “Journal of pharmacy & pharmacognosy research” A compound from Calophyllum inophyllum L. leaf may help treat non-small cell lung cancer.
January 2024 in “Biomedical journal of scientific & technical research” Vitamins A, B7, C, D, and E are essential for healthy hair growth and preventing damage.
May 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” The study found that certain genes are important for hedgehog skin appendage development and immunity, with spines possibly evolving for protection and infection resistance.
January 2020 in “Cosmetics” Ecklonia cava extract may protect the scalp from pollution and improve its health.