1 citations
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April 2021 in “Han'gug miyong haghoeji/Journal of the Korean society of cosmetology” In this study, researchers found that using 0.75% aspartic acid as an intermediate agent for a permanent wave improved wave formation and retention compared to a control in virgin hair, also reducing cuticle damage and maintaining tensile strength.
18 citations
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October 2022 in “JCI Insight” This study found that altered amino acid metabolism, specifically involving glutamic and aspartic acids, promotes neurovascular reactivity in rosacea, suggesting a potential metabolic target for treatment.
7 citations
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January 1959 in “Canadian Journal of Chemistry” This study identified the same N-terminal and C-terminal amino acids in human and horse hair as previously found in wool and feather keratin.
4 citations
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July 2010 in “International Journal of Cosmetic Science” This study observed that hair fibers in older women become more curved with age, decreasing hair luster due to their disordered alignment and structural differences between the convex and concave sides.
October 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This article discusses Truman Plus Male Enhancement, a testosterone booster, emphasizing its potential benefits for sexual health and energy, but does not report any new clinical results.