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The benefits of Kera-Biome ingredients are backed by clinical trials and a compelling consumer study:

HOWARU® Radiance:

  • In placebo-controlled clinical study1, the use of HOWARU® Radiance reduced the appearance of wrinkles at 4 weeks*.
  • In a consumer perception study2 with HOWARU® Radiance, participants perceived improvements on the appearance of wrinkles, skin hydration and overall skin health at both 4 and 8 weeks^.


  • In a placebo-controlled human clinical study3, the use of keraGEN-IV® improved skin elasticity, hair pull scores and nail quality after 60 days*.
Please note that Kera-Biome is only available in Europe and Middle East


* Compared to placebo.
^ Within group comparison from baseline

  1. Huuskonen et al. 2022
  2. Consumer Reception Study in 195 healthy female volunteers, age 35-55
  3. Kelly et al. 2023 (pending acceptance from the journal)

IFF’s end-to-end capabilities enable a diverse range of solutions, from ingredients and customizable formulations to fully developed finished products.

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about Kera-Biome


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