Essential Oils 101: A Beginner's Guide to Aromatherapy

People walk into our store and their first comment is usually about how it smells. That is the essential oils. We have had a diffuser going near the front since we started carrying them, and it is honestly one of the best things we ever did for the store. But essential oils can be confusing if you have never used them, so I want to break down the basics of what they are, which ones are worth trying first, and how to use them without overdoing it.

What Are Essential Oils, Exactly?

They are concentrated plant extracts — pulled from flowers, leaves, bark, or roots through steam distillation or cold pressing. The "essential" part does not mean essential for your health. It refers to the essence of the plant, its scent and chemical makeup.

What makes them powerful is the concentration. It takes something like 250 pounds of lavender flowers to make one pound of lavender oil. So when you put a few drops in a diffuser, you are working with a very concentrated substance. That is why they need to be used properly — more is not better.

The Oils I Recommend Most Often

Lavender is where almost everyone starts, and for good reason. It is calming without being sedating, and it is gentle enough for most people. A few drops in a diffuser at bedtime is the most common use. I also mix it with a carrier oil — coconut or jojoba — and put a little on my wrists when I am stressed. A customer of mine who works night shifts told me it is the only thing that helps her wind down after work at 7 AM.

Eucalyptus is what I reach for during cold season and when the pollen kicks in. It has that clean, mentholated smell that opens everything up. The old-school method works great: a few drops in a bowl of hot water, lean over it with a towel over your head, and breathe. Or just run it in the diffuser during allergy season.

Tea Tree (also called melaleuca) is the cleaning oil. Natural skincare, DIY household cleaners, that kind of thing. It has purifying properties that make it genuinely useful, not just nice-smelling. One thing though — never put tea tree oil directly on your skin undiluted. It is too strong. Always mix it with a carrier oil first.

Peppermint is the energizer. I keep a bottle behind the counter for slow afternoons. One drop on the back of your neck is surprisingly effective for focus. Customers also use it for occasional headaches and stomach discomfort. It is one of those oils that has a lot of practical uses beyond just smelling good.

Frankincense has been used in wellness and spiritual practices for thousands of years, and I think there is a reason it has stuck around that long. It is grounding in a way that is hard to describe until you try it. Several of my customers who meditate use frankincense as part of their routine. It is also popular in natural skincare.

Using Them Safely

Essential oils are strong. That is the whole point. But it means you need some basic rules:

• Always dilute before putting on skin. Mix with a carrier oil like coconut, jojoba, or sweet almond. A good starting ratio is about 2-3 drops of essential oil per teaspoon of carrier oil.
• Do not ingest them unless a qualified practitioner tells you to. Some brands market their oils as food-grade. I am not touching that debate. I just tell customers to keep them external.
• Keep away from pets, especially cats. Cats lack certain liver enzymes that process essential oil compounds. Diffusing is usually fine in a well-ventilated room, but do not apply oils to your cat. Or your dog, honestly, without checking with a vet first.
• Less is more. Three drops in a diffuser is plenty for a normal-sized room. I have had customers dump in half a bottle thinking more would be better and ended up with a headache.
• Citrus oils can make your skin photosensitive. If you apply lemon or orange oil to your skin, stay out of direct sunlight for at least 12 hours or you could get a nasty burn.

Getting Started

If you have never used essential oils before, start with lavender and a basic diffuser. See how you like it. Then branch out based on what you are looking for — energy (peppermint), breathing support (eucalyptus), relaxation (frankincense), or cleaning (tea tree).

We carry individual oils and a few blends that I put together based on what customers ask for most. Come in and smell them. That is really the only way to know what you will like — reading descriptions online only gets you so far.

And if you have questions about how to use them or which ones work for specific situations, just ask. I have been working with these oils for years and I am happy to share what I have learned.