Are Synthetic Fragrance Ingredients Bad?

In the world of fragrances, synthetic ingredients used in fragrances often get a bad rap. Misunderstandings, myths, and fear-mongering have painted synthetics as the bad guys, leading many to believe that synthetic ingredients are harmful, inferior, and just unnecessary. Contrary to popular belief, synthetic ingredients play a crucial and foundational role in the fragrance industry, offering benefits and fragrances that natural ingredients alone cannot. Moreover, they have revolutionized the fragrance industry as we know it. 

At Scent Journer, we believe in transparency and education when it comes to fragrance ingredients using ingredients that aligned with our values of mindfulness and sustainability. Let's explore the truth about synthetic fragrances and their role in perfumery to empower you with knowledge and clarity.

So, let's address the misconceptions and dive into the question: are synthetic ingredients bad? 

The Evolution of Synthetic Ingredients in Perfumery

The use of synthetic ingredients in perfumery dates back to the late 19th century. One of the earliest and most notable examples is the creation of vanillin, a synthetic compound that mimics the scent of vanilla. This breakthrough in technology and knowledge opened the doors to a whole new world of infinite possible synthetic aroma compounds, allowing perfumers to expand their creative horizons. Many beloved and iconic perfumes of the era gained their popularity due to their excessive use of these new synthetics such as Chanel no.5 which featured a heavy dose of aldehydes to give it its iconic clean, soapy smell, and Guerlain’s Shalimar which features copious amounts of vanillin. Over time, synthetic ingredients gained greater momentum as chemists began synthesizing new aroma molecules that mimicked or enhanced natural ingredients such as the numerous synthetic musks based on the original animal musk, yet each has their unique notes and nuances. Vanillin also has a similar counterpart, ethyl vanillin, which is said to smell up to three times stronger and with a slightly different scent profile from vanillin, said to have a less smokey note than vanillin. Thus we can see that many chemical compounds share the same general scent profile, yet have been modified for their strength or subtle differences in notes. 

Today, synthetic ingredients are integral to the formulation of many perfumes. They are used to enhance the longevity and stability of scents, ensuring that a perfume maintains its scent intensity throughout the day. However, many myths surround these synthetic ingredients adding to the misinformation that keeps the public wary of these non-natural fragrances. 

Myth 1: synthetic ingredients are harmful

The common myth that synthetic ingredients are harmful to our health, stems from the belief that all synthetics or artificial products are inherently not good for us. However, in reality, all synthetic ingredients are subject to rigorous testing and regulations by the International Fragrance Association (IFRA), to ensure their safety for use. In addition, while many synthetic fragrances are blamed for skin irritation and sensitivity, they are not any more allergen-causing or harsh than natural fragrances. It is even easier for allergens to be identified and isolated from synthetic fragrances compared to natural oils which may contain other complexes. For example, oakmoss extract, a natural ingredient that was previously used in popular perfumes like Chanel no.19 and Guerlain’s Mitsuoko was recently slapped with a restriction stating that it cannot be used in concentrations greater than 0.1% due to potential allergens. Thus Veramoss, one of the key chemical components of natural oakmoss was synthesized in isolation and used as a synthetic substitute for oakmoss with zero allergens. Thus as we can see synthetic fragrances can be specially formulated to minimize allergens and be gentler on the skin. This makes these fragrances more accessible for people with sensitive skin and overall makes the product safer for use. 

 

Myth 2: Synthetic fragrances are inferior to Natural Fragrances 

Contrary to popular belief, many synthetic ingredients are synthesized for their higher intensity at low dosages or longevity.  While natural ingredient extracts contain a complex blend of molecules derived from botanical sources, synthetics are created to enhance or intensify certain scent characteristics. Additionally, synthetic fragrance molecules can be chemically modified to improve longevity and intensity, offering perfumers greater control over the final fragrance profile. This ability to refine and enhance scents means that synthetic ingredients can help deliver a richer olfactory experience than their full natural counterparts, all while being more cost-effective.

Myth 3: Natural fragrances are enough! 

The creation of synthetic fragrances is a complex and creative one. While natural essential oils offer a rich palette of scents, they also have their limitations. Natural sources can have an inconsistent scent profile due to variations in growing conditions and harvesting methods.  Thus Synthetics can replicate scents that are difficult or impossible to obtain from natural sources, providing consistency and stability that ensures your favorite perfume smells the same every time you use it. They also allow perfumers to create unique and innovative scents that are not possible with natural ingredients alone such as imaginary accords like amber and novel scents like birthday cake. 

Moreover, some natural ingredients are endangered or difficult to source sustainably. For example, natural sandalwood has a long maturation period of 60 to 80 years, yet the mass lopping of sandalwood trees in India and burgeoning demand has resulted in the rapid decline of natural sandalwood. However, synthetic scents mimicking sandalwood are a viable alternative that can be produced on a larger scale to meet international demand and shift demand away from natural sandalwood. Thus by using synthetic alternatives, the fragrance industry can reduce over-harvesting and depletion of plant resources, lessening its environmental impact and promoting sustainability.

 

Benefits and Downsides of Synthetic Fragrances

To sum up, the following are some of the key benefits of using synthetic fragrances:

  • Consistency
    Isolated fragrance molecules can be synthetically produced in the lab with minimal error and high yields. This allows for a consistent product that is not subject to croup yields, weather, or growing conditions. 
  • Innovation
    Synthetics allow us to create scents that can't be achieved with natural scents alone.
  • Sustainability
    The use of a synthetic version of a fragrance can help shift demand away from the natural fragrance, thus preventing their respective botanical matter from being overharvested, from going extinct, and protecting the ecosystem. 
  • Safe
    Synthetic fragrances undergo stringent testing and regulations to ensure their safety for use in consumer products

  • Cost
    Natural ingredients can be expensive due to their scarcity and the labor-intensive processes required for extraction. Synthetic fragrances, on the other hand, are more cost-effective to produce consistently in large quantities. 
    •  Perfume Longevity
      On TikTok, the term “beast mode” is popularly used to describe perfumes that have extreme longevity. This can only be achieved through synthetic fragrances as purely natural perfumes are not able to achieve the same longevity and strength. Some synthetics are made to boost the perfume’s power and scent. For example, Amber Xtreme is used for its power to boost woody notes and enhance its overall performance. Hedione, also known as dimethyl jasmonate, is another very powerful and lasting booster that was developed to add brightness and floral volume to fragrances.

    However, every rose has its thorns and synthetic fragrances are not a perfect solution. Here are some of the considerations one should have when working with synthetic fragrances:

    • Sustainability and Environmental Impact
      The production of synthetic scents has both positive and negative consequences for the environment. While we talked about how it can reduce overharvesting and poaching of animals for their natural fragrance, the production and disposal of synthetic chemicals can also lead to pollution and other environmental problems. 

    • Lack of Research
      While all synthetic fragrances are heavily tested to ensure their safety before use in humans, we have no way to ensure a chemical compound is 100% safe as there are too many variable and potential side effects that we may not observe unless they are under specific conditions or we know what to look for. While this is especially the case for synthetic compounds due to the novelty of the compound, natural compounds also pose the same risk as natural does not equate to safety. 

     

    Conclusion

    Sadly, the misconceptions surrounding synthetic fragrances often overshadow their benefits. Far from being harmful or inferior, synthetic fragrances provide consistency, innovation, and sustainability, and above all they can be just as safe as natural fragrances when used at the right dosage. An essential part of the fragrance industry, they enable perfumers' imagination to take flight, providing them with countless possibilities to create a wide array of scents that delight our senses while ensuring safety and environmental responsibility. Synthetic ingredients are ultimately a product of scientific innovation to enhance the world of perfumery. By dispelling these myths, we can appreciate the valuable role that synthetic fragrances play in our everyday lives and enjoy the exciting vast world of fragrances that they have to offer. 

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