Buying and Storing Essential Oils: Your Guide to Ensure Quality and Safety

Introduction to Essential Oils

Essential oils are more than just a wellness trend; they've been used for centuries by many and are often used in modern-day self-care routines. Made from extracting plant extracts, these concentrated scents bring an array of benefits—from calming the mind with lavender to boosting energy with peppermint. However, like any other product, essential oils require extra care to maintain their potency and effectiveness.

When it comes to essential oils, how we purchase them and how we intend to store them makes all the difference. Without the right care, essential oils can lose their powerful properties, rendering them useless. Knowing the right way to storage helps keep your oils fresh, potent, and ready for use, while thoughtful purchase ensures that you get the highest quality possible. 

Where to Buy Essential Oils

If you're in Singapore, finding reliable sources for essential oils is relatively easy, thanks to the growing wellness markets. Local stores like Hysses and The Body Shop offer a variety of oils, as do online retailers like Lazada or Shopee. Many specialty health stores also carry a curated selection of premium essential oils.

Here are some points to keep in mind before you add that beautiful bottle into your cart:

  • Check that the oil is 100% pure, free from synthetic additives or fillers. The best oils are steam-distilled or cold-pressed to retain their full  spectrum of plant compounds
  • Make sure you are supporting brands that care about the environmental impacts to ensure that the oils are as clean as they are effective.
  • Stick with brands that provide full transparency with where and how their oils are produced.
  • Cheaper oils often contain diluted ingredients or synthetic fragrances that won't provide similar therapeutic effects.

Short FAQ before we proceed:

Can you store diluted essential oils in a plastic bottle?

It's not the optimal choice to do so as essential oils are powerful solvents that can break down plastic over time, leading to degradation of oil and potentially leaching harmful chemicals. Glass is your go-to for long-term storage.

Does frosted glass protect essential oils?

Yes it does, but not as much as dark-colored glass. Although frosted glass offers some level of opacity, it still lets some light through which might potentially cause the oils to degrade faster. For maximum protection, amber and cobalt blue glass are more effective as they help limit the light exposure onto the oils and blocking out harmful UV rays.

Storing Essential Oils Safely

While essential oils don't "expire", they do have a shelf life of usually 1-3 years, depending on the type of oil. For example, citrus oils like lemon or orange usually have shorter shelf life compared to thicker oils like patchouli or sandalwood which can last up to 5 years if stored properly.

Here's some tips and practices for storing essential oils:

  • Store them in dark-colored glass bottles as UV rays can degrade essential oils. This helps prevent oxidation and preserve the oil's potency.
  • Store them in a cool, dry place, ideally between 15°C and 20°C. Avoid storing them in areas like bathrooms as humidity can compromise its quality.
  • To maximise keeping your oils fresh, make sure the caps are tightly sealed at all times when you're not using them. This minimises air exposure, which can lead to oxidation.

How to Dilute and Store Essential Oils for Use

How to dilute essential oils with coconut oil: Coconut oil is one of the most popular carrier oils for diluting essential oils, especially for topical use. A good rule of thumb for dilution is:

  • For general use: 2-3 drops of essential oil per teaspoon (5 mL) of coconut oil.
  • For sensitive skin: 1 drop of essential oil per teaspoon (5 mL) of coconut oil.

Once diluted, store the mixture in a glass container with a tight-fitting cap, and keep it in a cool, dark place.

How to dilute essential oils with water: Since essential oils don’t mix with water, it’s best to use a carrier like witch hazel or aloe vera gel to help disperse the oil in water-based solutions (like sprays or toners). For example, you can add a few drops of essential oil to 100 mL of witch hazel, shake well, and store it in a glass spray bottle. Keeping the mixture in the fridge will help preserve its freshness.

Essential Oil Safety

You might be wondering, are essential oils safe to diffuse? Diffusing essential oils is generally safe, however, there are still a few safety precautions to take note in order to avoid any adverse effects. For example, oils like peppermint or citrus should be used with extra care, especially around children, pets, and people with respiratory conditions. Always ensure that your space is well-ventilated when diffusing oils to prevent overwhelming the air.

Common mistakes to avoid during storage:

  • Heat Exposure: Never store essential oils in places where they’ll be exposed to direct heat or sunlight, such as in the car or near a window. Heat can quickly degrade the oils, making them ineffective.
  • Improper Sealing: Leaving bottles with loose or improperly sealed caps lets air in, which accelerates oxidation. Always ensure that caps are tightly secured.
  • Storing in Plastic: As mentioned earlier, avoid plastic bottles. The chemicals in essential oils can break down plastic over time and contaminate the oil.

How to treat phototoxic reactions from essential oils: Some essential oils, like bergamot, lemon, and lime, are phototoxic, meaning they can cause skin irritation when exposed to sunlight after application. If you experience a reaction, rinse the area immediately with cool water and avoid sun exposure for at least 24 hours. If irritation persists, consult a healthcare provider.

Does Essential Oil Expire?

Essential oils don’t spoil the way food does, but they do lose their potency over time. If your oil has changed color, developed a rancid or off-putting smell, or is no longer as fragrant as it used to be, it may have expired. Oils that have oxidised might also become thicker or more viscous.

To determine if your essential oils are still good for use, conduct a simple sniff test. As some oils tend to oxidise faster, it's good to keep an eye on them once in awhile.

When it comes to  essential oils, knowing how to properly buy and store them ensures that you can make the most out of their therapeutic benefits. By purchasing quality oils, storing them in the right conditions, and using them responsibly, you can enjoy the full power of these incredible plant extracts for years to come. Whether you’re a seasoned user or just starting to explore essential oils, taking care of your oils is the key to unlocking their full potential.

If you’re intrigued by the idea of making your own essential oils, the possibilities are endless. Whether you're looking to create custom fragrances or harness the natural benefits of plants, the journey is just beginning. Explore more tips and inspiration on our blog, and check out our store for everything you need to start your own essential oil adventure.

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