January 2011 in “Web journal anti-aging medicine/Anti-aging medicine” In this study, kamishoyosangoshimotsuto extract improved skin moisture, texture, and brightness, as well as hair thickness and strength in women with skin and scalp hair problems over 24 weeks.
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December 2016 in “Journal of Evolution of Medical and Dental Sciences” This study found significant associations between pruritus and elevated parathormone levels, and xerosis and elevated serum creatinine levels, in chronic kidney disease patients undergoing haemodialysis.
June 2021 in “Current developments in nutrition” In this open-label study, participants reported that the LustrivaTM BH-002 two-step system improved various aspects of hair, skin, and nail health and appearance after three months of use.
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July 2022 in “PubMed” This study found that coconut oil clinically helps with brittle hair and hair infestation, while evidence for castor and argan oils improving hair growth or quality is weak.
January 2021 in “Journal of clinical & experimental dermatology research” This study found that a high dose of LustrivaTM, containing biotin and silicon, significantly increased hair thickness and reduced facial wrinkle depth in women with thinning hair compared to a placebo, without any reported adverse events.