Lilac essential oil originates from the leaves of a shrub native to Eastern Europe and Southern Iran.
Lilac has almost two dozens of species belonging to the Oleaceae family, and Syringa vulgaris is the most common one of them.
Lilac oil has a fresh, floral fragrance and is light purple. Active components of Lilac essential oil include (E)-ocimene, Furanoid terpene aldehyde, Benzyl methyl ether, and 1,4-dimethoxybenzene Indole. 
Due to its wide range of variety, lilac oil is readily available. Evidence suggests that lilac oil can help you check the symptoms of depression and anxiety. 
It is known to assist in the making of cleaning products for household uses. The oil can be beneficial for your immune and respiratory systems as well.
This article covers some research backed benefits and uses of lilac essential oil, plus some precautions that you need to follow.
Benefits and Uses of Lilac Essential Oil
History shows that people started using lilac essential oil since the 19th century to avail its benefits. Check the following list to know about the uses of lilac essential oil.
1. Lilac Essential Oil May Boost the Immune System
Lilac essential oil was once used as a vermifuge to get rid of parasites especially intestinal worms in America. A Vermifuge refers to an anthelmintic drug used for eliminating parasites from the human body.
But there are no modern studies or research on the use of lilac essential oil to treat intestinal worms, therefore, never ingest the oil; inhale it instead for your well-being.
2. Lilac Essential Oil May Relieve Stress and Anxiety
Aromatherapy is widely used in medical research these days. Inhaling essential oils can bring significant changes to people suffering from stress and anxiety. 
Lilac essential oil is a fragrance oil that offers a sweet, pleasant scent. Its beautiful aroma can help relax your mind and reduce stress. 
3. Lilac Essential Oil for Removing Odor
Lilac essential oil can improve the odor of your home with its scent. Using a diffuser will do the trick. You can put the diffuser anywhere inside your home to improve the air you breathe in. 
4. Lilac Essential Oil Can Ensure Cleanliness of Your Home
If an organic cleanser is what you are looking for, the lilac essential oil can come to your help.
You can use this oil as an ingredient in your homemade cleaner to clean furniture, kitchen floor, and bathroom surfaces. 
It’s antiviral, antifungal and antibacterial properties will keep all the places you clean with it fresh and germ-free.
5. Lilac Essential Oil is Useful Ingredient in Making Soaps
Lilac essential oil can be a useful ingredient while making homemade soaps, shampoos or perfumes.
The use of it in the making of these products will be an aromatic addition to them. It will add a beautiful scent to the products that can enlighten your mood while keeping your skin supple.
Side Effects and Precautions
- Never ingest lilac essential oil as it may cause toxic effects.
- It is suggested not to apply the oil directly on your skin as there is no evidence on its safe use.
- If you think of diffusing lilac essential oil, make sure to mix it with light and healthy carrier oil.
- Don’t use the oil during pregnancy or if you are a breastfeeding mother.
- If you are under medication, it is better to consult with your doctor first before using any essential oil remedy.
An essential oil is never a permanent solution to a problem, but the use of it can make the process of healing easier. Diffusing essential oils can also help relax your mind and promote positivity.
There are not enough research and evidence to prove the health benefits of lilac essential oil so we won’t suggest you to start applying the oil on your skin or to take it internally.
The best use of lilac essential oil is in aromatherapy. You can enjoy its mesmerizing fragrance by including it in your cleaning products, homemade soaps, shampoos, perfumes and diffusing it inside your home.
Other essential oils that work well with lilac oil are ylang-ylang, lavender, rose, geranium, and neroli essential oil.