Does Essential Oil Expire? The Complete Guide

Learn how to tell if your essential oils have gone bad, what affects their shelf life, and how long they typically last. Get tips for making your essential oils last longer with proper storage and handling. Find out if you can still use expired essential oils safely.

I’ve been using essential oils for a while now, and one question I get asked a lot is, “Do essential oils expire?” As someone who likes to stock up on my favorite scents, this is important for me to understand. I’ll explain everything you need about essential oil expiration in this post.

Essential Oils

Essential oils are concentrated extracts from plants, capturing their aroma and flavor. They’re used for aromatherapy and can be diluted with carrier oils for skin application. 

Benefits include: 

  • Mood improvement, 
  • stress reduction, 
  • pain relief, and more. 

Types include: 

  • Lavender, 
  • Peppermint, 
  • Tea trees, each with unique properties.

It has gained immense popularity in recent years, whether it’s lavender to induce relaxation, peppermint for digestive relief, or tea tree oil for its antibacterial properties. Their versatility and numerous therapeutic benefits have become a staple in many households worldwide. 

A bottle of essential oil with mint and rosemary herbs on a white background.
Mint and rosemary are two of the many herbs that can be used to make essential oils. Essential oils are concentrated extracts of plant materials that have various benefits for health, beauty, and wellness.

Does Essential Oil Expire?

Essential oils don’t spoil like food, but they change over time due to air, light, and heat exposure, which affects their quality. 

Shelf life varies: some like sandalwood last years, while citrus oils have about 1-2 years. 

  • Store in dark glass, away from sunlight/heat, and seal tightly. 
  • Refrigeration helps. Check aroma, color, and consistency to spot expiration. 
  • Rancid smell means oxidation, color change/cloudiness indicates contamination, thickness change suggests loss of properties. 

Expired oils can irritate, so avoid aromatherapy/topical use. Dispose by diluting with water and pouring. Recycle glass containers after washing and label removal.

How to Tell If Your Essential Oils Have Expired

There are key signs that your essential oils may no longer be good to use:

  • Change in scent: If your oil smells different than you remember, it could be expired. The compounds that give essential oils their signature scents can break down over time.
  • Color change: Some oils will oxidize and change color as they age. For example, oils high in limonene, like citrus and pine oils, may turn cloudy.
  • Separation: If your oil separates into layers or has stuff floating, this indicates expiration. The compounds have started to break down.
  • Irritation: Expired oils may cause annoyance or allergic reactions when applied topically. Always do a patch test if you suspect the oil is old.
Diagram for Does Essential Oil Expire
A mermaid diagram shows the info for the expiration of essential oils.

How Long Do Essential Oils Last?

The shelf life of an essential oil depends on a variety of factors:

  • Storage: Oils will last longer when stored correctly in tightly sealed bottles in a cool, dark place. Exposure to light and oxygen speeds breakdown.
  • Source: Less processed oils, like unrectified oils, have a shorter shelf life. Distilled oils last longer.
  • Oil chemistry: Citrus oils have shorter shelf lives, around one year. Woody oils can last 2-4 years. Floral oils are in the middle.

As a general guideline, most massage oils will last 1-2 years when safely stored. Citrus oils may only last six months to a year.

Extending the Shelf Life of Essential Oils

Here are tips to help your essential oils stay fresh longer:

  • Store in dark glass bottles out of direct light. Tinted or cobalt blue bottles help block UV rays.
  • Keep bottles tightly sealed to limit oxygen exposure. Use orifice reducers if needed.
  • Consider refrigerating more delicate oils like citrus, conifers, and absolutes.
  • Buy smaller bottles and use up oils within 1-2 years. Only bulk sizes if you use them up slowly.
  • Check for signs of oxidation periodically and replace them if needed.

MASSAGE OIL Safety Data Sheet PDF FILE

Can You Use Expired Essential Oils?

Replacing expired essential oils is best, but lower-risk uses may be okay if stored correctly. Never apply oxidized oils topically.

For aromatherapy, use caution and dilute old oils well, as they may cause sensitivity. Stick to 1-2% max in a carrier oil or diffuser.

Old oils may be okay for cleaning or deodorizing but test on a small area first. Don’t use it if you notice irritation or discoloration.

If in doubt, don’t use expired oil. Oxidation makes the compounds more volatile and can decrease effectiveness over time. Replacing fats yearly is ideal for safety and potency.

To access additional articles related to Home Relaxation or to read more posts related to this topic, please visit the Massage category.

Final Words: about (Does Essential Oil Expire)

In summary, essential oils have a shelf life and will eventually expire. However, you can optimize freshness by proper handling and storage. Replace oils at the first signs of oxidation or yearly for the best aroma and safety. With care, you can enjoy your favorite essential oils for years!

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