Phytonadione (CAS no. 84-80-0)

Description: Phytonadione, also known as vitamin K1, is a fat-soluble vitamin commonly used in the cosmetics industry. It plays a crucial role in promoting healthy skin. Phytonadione is often derived from plants and is essential for various physiological processes, including blood clotting and bone metabolism.
Other Names: Phytonadione may be referred to by its common name, vitamin K1.

Uses in Cosmetics: Phytonadione is utilized in cosmetics and skincare products for its potential benefits to the skin. It is known for its ability to:

  • Enhance Skin Health: Phytonadione is believed to promote skin health by assisting in the repair of damaged skin, potentially reducing the appearance of scars and stretch marks.
  • Improve Skin Tone: It may help improve uneven skin tone and discoloration, contributing to a more even complexion.
  • Anti-Aging Properties: Some cosmetics incorporate Phytonadione for its potential anti-aging properties, as it may help reduce the appearance of fine lines and wrinkles.
Skin Sensitivities: Phytonadione is generally considered safe for topical application in cosmetics. However, as with any cosmetic ingredient, individual reactions can vary. While it is not commonly associated with skin sensitivities or allergies, it's essential for individuals with sensitive skin to perform a patch test before using products containing Phytonadione extensively.

Risks and Bans: As of October 8, 2023, California Assembly Bill No. 496 (AB496) is set to ban the use of specific ingredients in cosmetics, including Phytonadione, commencing January 1, 2027. This legislative action reflects growing concerns over the safety of certain cosmetic ingredients. Therefore, after January 1, 2027, no person or entity shall manufacture, sell, deliver, hold, or offer for sale in commerce any cosmetic product that contains Phytonadione as an intentionally added ingredient in California.

This ban aligns California with the trend of stricter ingredient safety regulations in the cosmetics industry, aiming to protect consumers, especially those with sensitive skin, from potential risks associated with certain cosmetic ingredients. If you have concerns about using products containing Phytonadione, consider consulting with a dermatologist or healthcare professional for guidance on alternative products that meet your skincare needs.

How safe is it?

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