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Octahydro-Tetramethylcyclopropanaphthalenone: An In-Depth Look at Its Role in Cosmetics

Article last updated: June 13, 2024

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Ever wondered what gives your favorite beauty products their irresistible allure? Dive into the fascinating world of Octahydro-Tetramethylcyclopropanaphthalenone and discover its transformative role in cosmetics, from its intricate creation process to its myriad benefits and potential side effects.

What Is Octahydro-Tetramethylcyclopropanaphthalenone?

Octahydro-Tetramethylcyclopropanaphthalenone, also known by its more tongue-twisting chemical name (1aS-(1aa,2a,4ab,8aR*))-Octahydro-2,4a,8,8-tetramethylcyclopropa(d)naphthalen-3(1H)-one, is a synthetic compound primarily used in the cosmetic industry for its perfuming properties. This ingredient is often found under various trade names, depending on the manufacturer, but its core function remains the same: to impart a pleasant fragrance to cosmetic products.

The history of Octahydro-Tetramethylcyclopropanaphthalenone in cosmetics is relatively modern, emerging as a response to the increasing demand for stable, long-lasting fragrances that can withstand the rigors of daily wear. Traditional natural fragrances, while delightful, often lack the staying power and consistency required for modern cosmetic formulations. This led to the development and adoption of synthetic alternatives like Octahydro-Tetramethylcyclopropanaphthalenone.

The production of this compound involves a series of complex chemical reactions, typically starting with simpler organic molecules. These molecules undergo cyclization and methylation processes to form the characteristic cyclopropanaphthalenone structure. The result is a stable, versatile fragrance ingredient that can be easily incorporated into a wide range of cosmetic products, from perfumes and lotions to shampoos and deodorants.

The Benefits/Uses of Octahydro-Tetramethylcyclopropanaphthalenone

In this section, we will delve into the officially recognized cosmetic benefits and uses of Octahydro-Tetramethylcyclopropanaphthalenone:


Octahydro-Tetramethylcyclopropanaphthalenone is primarily used in cosmetics for its perfuming properties. This means it is added to products to impart a pleasant fragrance. Whether it’s a lotion, shampoo, or a body wash, the inclusion of this ingredient helps to enhance the sensory experience by providing a delightful scent. This can make the product more enjoyable to use and can also contribute to a feeling of freshness and cleanliness.

Note: The listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).

Potential Side Effects & Other Considerations

Octahydro-Tetramethylcyclopropanaphthalenone is generally considered safe for use in cosmetic products, primarily functioning as a perfuming agent. However, as with any ingredient, it is essential to be aware of potential side effects and other considerations.

  • Skin irritation
  • Allergic reactions
  • Contact dermatitis

Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Octahydro-Tetramethylcyclopropanaphthalenone during pregnancy are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice.

Adverse reactions to Octahydro-Tetramethylcyclopropanaphthalenone are relatively uncommon. However, it is recommended to perform a patch test before widespread usage to ensure there are no adverse reactions.

In terms of comedogenicity, Octahydro-Tetramethylcyclopropanaphthalenone has a rating of 1 on a scale of 0 to 5, where 0 is totally non-comedogenic and 5 is highly comedogenic. This low rating indicates that it is unlikely to clog pores, making it generally suitable for individuals prone to acne, blemishes, or breakouts.

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