Silvessa® CLINICAL TRIALS

The clinical evidence behind Silvessa®

Silvessa is a daily capsule formulated to restore the collagen and nutrients impacted by declining estrogen, improving the appearance of your hair and skin today while protecting against future damage. Below is a summary of the clinical evidence supporting its efficacy. 


  • 2 clinical studies
  • Includes randomized, double-blind placebo controlled trial
  • Published in indexed journals

Silvessa has been evaluated in two clinical studies involving women with hair and skin damage. The results of these studies have been published in two journals.

Bonafide requires clinical testing for most products. This approach gives both our customers and healthcare providers confidence that our products are safe and effective and that our claims are supported by rigorous evidence. 

Silvessa for Hair and Skin Support

Silvessa® TRIAL 1

Silvessa increases hair volume and thickness, and reduces facial wrinkles and fine lines

In a randomized, placebo-controlled trial of 90 healthy women with self-reported thinning hair, Silvessa increased hair volume and thickness, and reduced facial wrinkles and fine lines.

Kalman et al. J Clin Exp Dermatol Res. 2021;12(1):551.

FIND THE STUDYOpens in a new window.
  • RCT

    randomized, double-blind, placebo-controlled trial

  • 90 women

    study size

  • Published

    in the Journal of Clinical & Experimental Dermatology Research

Silvessa® TRIAL 2

92% of women saw improvement in hair volume

In an open-label trial of 12 women using the Silvessa hair serum and capsule, 92% of women saw improvement in hair volume and 82% saw increase in hair thickness. 83% were also satisfied with their skin appearance and 75% saw improvement in skin smoothness.

Sylla S et al. Curr Dev Nutr. 2021;5(Suppl 2):374-377.

FIND THE STUDYOpens in a new window.
  • Open label

    open-label clinical trial

  • 12 women

    study size

  • Published

    in Current Developments in Nutrition

Learn more about Silvessa

See the full product page, ingredients, and how to get started.

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