January 2026 in “EJC Skin Cancer” This research underscores the significant challenge of managing hair loss after cancer treatment and explores the need to evaluate new topical strategies to promote faster and higher-quality hair regrowth, as existing recovery processes are often slow and sometimes incomplete.
The serum with these ingredients may help reduce hair loss and promote growth.
November 2024 in “Journal of Cosmetic Dermatology” This study observed that a topical serum containing Silybum marianum extract, manganese PCA, and Lespedeza capitata extract enhanced hair follicle growth and hair shaft elongation, while prolonging the anagen phase in an ex vivo human scalp skin model, suggesting potential benefits for hair loss treatment.
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February 2020 in “Journal of Ginseng Research” This review evaluates and classifies the non-saponin components of Korean Red Ginseng, emphasizing their combined role with saponins in the plant's bioactivity, but reports no new clinical results.
June 2026 in “Frontiers in Medicine” In this randomized controlled trial, daily use of a hair serum containing plant extracts and manganese PCA improved scalp tightness, reduced discomfort, and enhanced hair growth quality in men post-hair transplant, suggesting its efficacy as a dermocosmetic adjuvant for long-term hair care.