rct
2007
Effect of oral intake of choline-stabilized orthosilicic acid on hair tensile strength and morphology in women with fine hair
Wickett RR, Kossmann E, Barel A
Published in Archives of Dermatological Research
Methodology
Randomized, double-blind, placebo-controlled 9-month trial of ch-OSA (10 mg Si/day) in women with fine hair.
Key Findings
Hair elastic gradient and break load changed favourably and hair cross-sectional area increased versus placebo.
Conclusions
ch-OSA supplementation improved hair tensile strength and thickness in women with fine hair.
Limitations
Small single-centre study funded by the ingredient manufacturer.
Supplements Studied
Silica
Mineral
ch-OSA supplementation improved hair tensile strength and thickness in women with fine hair.
Outcomes Measured
Hair Growth
Primary
Hair cross-sectional area increased versus placebo.
Related Health Concerns
Study Details
Year:2007
Sample Size:48
Duration:36 weeks
Quality Score:6/10
Access Study
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