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What Science Says About Citrus Sinensis Essential Oil (Sweet Orange)

General Health

What Science Says About Citrus Sinensis Essential Oil (Sweet Orange)

What Science Says About Citrus Sinensis Essential Oil (Sweet Orange)

Some critical oils are simply more comprehensive than many others — sweet orange also called citrus sinensis crucial oil, is one of these. This fragrant citrus essential oil is stuffed with tons of science-backed health advantages like being antibacterial and anti-anxiety. The broad benefits make it easy to find applications for this oil in your daily life too.

Not to mention, this cold-pressed oil smells
like a basket of summer-fresh oranges, ready to be squeezed! Check out the
benefits of this oil and some easy ways to use it for all your needs.

10 Benefits of Citrus Sinensis
Essential Oil

candles orange slices and essential oil bottles on table


Orange essential oil can potentially provide
great relief for anxiety symptoms. One study tracked 40 people’s anxiety before
and after inhaling the oil. The results showed that the oil decreased the
subjects’ anxiety levels.

While more research is needed to Establish substantial
Evidence, this research indicates citrus sinensis vital oil might be a
Tranquilizing supplement for people who need it.


bottles of orange essential oil with orange peels

You can never have too many antioxidants,
whether internally or topically. One research study shared that the antioxidant
activity of orange essential oil stems from primarily two sources: First, its
d-limonene activity.  Second,
the peel’s flavonoid activity.

Though the antioxidant action ranges around 30 percent within this study, it is still important enough to notice and utilize as a supply of antioxidants. Other excellent essential oils together with antioxidant action are carrot (hystrix key oil) and olive oil (citrus limon).


Cold pressing orange peels to create orange
and other citrus essential oils releases tons of antibacterial properties.

According to one study tracking the essential
oil’s antibacterial impact on fish bacteria, the limonene element is what gives
the strong antibacterial aspect to citrus sinensis essential oil.


citrus sinensis sweet oranges growing on tree

Sweet orange essential oil contains a wide
spectrum of antimicrobial activities.
So much so that it was able to fight off e.coli, a common food microbe, in one

Plus, the antimicrobial effect is beneficial
for your skin too. Citrus sinensis essential oil reduced acne lesions by up to
75 percent in another study. There were
minor side effects in this study, such as redness. However, these signs
disappeared a few minutes after application.


Orange essential oil contains
anti-inflammatory effects that come from the peel of the citrus fruit. One
study with orange peel extracts showed that, when taken internally, it had as
much anti-inflammatory impact as ibuprofen.
This does not suggest that you should take orange essential oil internally
(please don’t!), but it does shed light on the powerful nature of the oil’s
primary ingredient. Of course, more specific studies are needed.

Skin Lightening

woman using orange essential oil on hand scar

Orange essential oil is known as a natural
skin lightener. Although, it’s been informally studied and lacks significant
scientific research to back it up. Still, this benefit can be helpful if you’re
trying to reduce the appearance of scars or even out your skin tone.

So far, lemon essential oil is the main skin
lightening essential oil that studies have focused on, and they’ve come back
with promising results. However,
you can add citrus sinensis essential oil to your blends if you desire a
lightening effect, among other benefits.


Citrus sinensis essential oil shows high signs
of improving mood.

One study monitored two groups of female
patients in a dentist office’s waiting room. The first group received orange
essential oil diffused air, while the second group just had regular air. The
first group, with orange-scented air, reported lower levels of anxiety and
overall improved moods.

Increases Sex Drive

happy affectionate couple snuggling

If you need an additional boost in the bedroom,

Orange oil can help. While bitter orange essential oil contains more proof
Supporting its ability to improve female libido,
Sweet orange essential oil also has demonstrated some promising signs too.

In research using flies, exposure to orange
essential oil increased male sex drive.
This suggests the potential for further studies with orange essential oil and
increasing human sex drive as well.

Repels Insects

No matter what time of year it is, insects are attacking your skin outside or trying to break into your house to get inside. Luckily, sweet orange essential oil can repel insects and protect your home. One study even tracked the repellent activity of orange oil for flies, cockroaches, and mosquitoes. It noted that the oil was beneficial to repel them and was most effective 60 minutes after spraying.

Additionally, cockroaches were the most
deterred by the oil.

Boosts your immune system

happy woman holding oranges near her face

Thanks to the chaos of daily life, it can be
difficult to stay on routine and keep healthy. Therefore, your immune system
may flux quite a bit. However, orange essential oil can help boost your immune
system via its antioxidant component.
In short, by helping to strengthen your blood capillaries, this oil encourages
your immune system to grow stronger too.

Also, one study suggested that this oil can
help regulate and stabilize your immune system directly. It tested a blend of oils,
including orange, and noted their immune-modulating effects.

8 Uses for Sweet Orange Essential Oil

essential oil bottle with dropper inside an orange
  1. Acne: Reduce acne by using citrus sinensis peel oil in your face cleansers and toners.
  2. Colds: Diffuse this oil when you feel a cold coming on and want to give your immune system a boost.
  3. Candida: Apply sweet orange oil topically to combat a candida outbreak.
  4. Low sex drive: Inhale citrus senesis essential oil or use in a massage oil if you want a lift in sex drive.
  5. Dermatitis: Combine a few drops with a carrier oil to reduce symptoms of dermatitis and ease inflammation.
  6. Scars: Lighten your scars by making a spot treatment with citrus sinensis essential oil and apply it daily.
  7. Signs of aging: Include sweet orange essential oil in your nightly face and neck moisturizer to gain all the antioxidant health benefits.
  8. Anxiety: Inhale or diffuse citrus sinensis essential oil to reduce anxiety and stress throughout the day. You can make a great citrus blossom essential oil blend by incorporating lavender and neroli into the mix as well.
  9. Cleaners: To make some DIY all-natural cleaners, you can add orange essential oil into a spray bottle with some water and vinegar. Use this to clean your counters.


Annette is a travelling journalist and humanitarian who is obsessed with green smoothies.
Since leaving California for a new adventure overseas, Annette has worked with various non-profits and focuses on communication as a tool for advocacy.
Her love of nutrition and fitness really took off six years ago when she decided to eat plant-based and ran her first half-marathon. Since then, a healthy lifestyle has been something she works hard to maintain even with a busy schedule. She believes that a healthy mind starts with what we put in our bodies. But, one thing she’ll never give up is Margarita pizza.

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