Kinetin

Best

Antioxidant

Kinetin at a glance

  • Type of plant hormone
  • Has antioxidant properties
  • Also defends against cell senescence
  • Derivatives may help defend against sun damage

Kinetin description

Kinetin is a type of cytokinin, or plant hormone, that helps regulate cell division and other important functions within the plant. Kinetin can be found naturally in certain plant byproducts, such as coconut water. Studies have found that kinetin is useful for skin, too. For example, it has antioxidant protective abilities, fighting off oxidative stress. Research also suggests that topical kinetin can inhibit cell senescence – the process in which certain inflamed, zombie-like cells “tell” surrounding healthy cells to stop dividing, which is one of the core biomarkers of skin aging. Additional studies have shown that kinetin may improve the skin barrier function, thus improving skin hydration and reducing transepidermal water loss (TEWL). Perhaps most interesting is recent research indicating that certain kinetin derivatives actually have photoprotective abilities against both UVA and UVB rays, meaning they might become important additives in topical preparation designed to defend skin against sun damage. It’s an exciting area of research we’ll continue to follow as more information becomes available. Note: Research has shown that kinetin applied to skin does not interact with or otherwise influence human hormones.

Kinetin references

  • Food Bioscience, February 2023, ePublication
  • Photochemical & Photobiological Sciences, October 2022, pages 357-369
  • Nutrients, April 2022, pages 1-15
  • PLoS One, October 2021, pages 1-16
  • Annals of Dermatology, February 2017, pages 6-12

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ingredient ratings

Best

Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.

Good

Necessary to improve a formula's texture, stability, or penetration.

Average

Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.

Bad

There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.

Worst

May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.

unknown

We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.

Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.