rct
    2015

    Evaluation of the clinical efficacy and safety of an eye counter pad containing caffeine and vitamin K in emulsified Emu oil triglycerides

    Ahmadraji F, Shatalebi MA

    Published in Research in Pharmaceutical Sciences

    Methodology

    Randomized split-face style clinical trial of a caffeine plus vitamin K eye pad applied twice daily for 4 weeks.

    Key Findings

    Significant reduction in infraorbital pigmentation and wrinkle depth versus baseline and control side.

    Conclusions

    A caffeine and vitamin K topical modestly improves under-eye darkness.

    Limitations

    Small sample, short duration, single centre.

    Supplements Studied

    Vitamin K2
    Vitamin

    An eye pad containing caffeine and vitamin K significantly reduced infraorbital pigmentation after four weeks of twice-daily use.

    Vitamin K1
    Vitamin

    Significant reduction in infraorbital pigmentation and wrinkle depth versus baseline and control side.

    Related Health Concerns

    Study Details

    Year:2015
    Sample Size:22
    Duration:4 weeks
    Quality Score:5/10

    This information is for educational purposes only. Always consult a healthcare professional before starting any supplement regimen.