17 Amazing Benefits Of Citronella Oil For Skin, Hair, And Health

Its citrus-fresh scent shields against pests and nurtures wellness from head to toe.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

Citronella oil, a time-tested essential oil distilled from the Cymbopogon genus, famously delivers protection against insects. Yet, its spectrum of evidence-backed benefits extends into skincare, hair health, and overall wellness. Loaded with antibacterial, antifungal, anti-inflammatory compounds, and a citrus-fresh aroma, citronella oil may just be nature’s unobtrusive multitasker.

What Is Citronella Oil?

Citronella essential oil is extracted primarily from two grass species: Cymbopogon nardus and Cymbopogon winterianus. Known for its uplifting lemon-like fragrance, this oil is used worldwide in perfumery, flavoring, insect repellents, and holistic wellness. Its main active components include citronellal, geraniol, citronellol, and limonene—each contributing their own therapeutic actions.

Main Components Of Citronella Oil

  • Citronellal: Lends the distinctive lemony scent and offers powerful antifungal and insect-repellent effects.
  • Geraniol: Adds a floral note and assists with antibacterial and skin-soothing properties.
  • Citronellol: Bolsters antiseptic, anti-inflammatory benefits for skin and hair.
  • Limonene: Functions as an antioxidant, fighting oxidative stress on hair and skin.

17 Science-Backed Benefits Of Citronella Oil

From enhancing your skin’s health to providing emotional uplift and physical relief, here is a breakdown of citronella oil’s top benefits.

1. Natural Insect Repellent

Cherished for its ability to ward off mosquitoes and other pests, citronella oil is a staple in natural bug sprays and candles. Diffusing citronella or blending it into sprays forms a protective barrier against bites without the use of synthetic chemicals.
Tip: Dilute in water/alcohol for a gentle room spray, or use candles outdoors.

2. Supports Acne-Prone Skin

Cleansing with citronella oil helps manage acne and blemishes thanks to potent antibacterial and antifungal properties. Its activity targets the microbes that cause breakouts and soothes inflammation.
Recommended Use: Add a drop to your facial cleanser or blend into a spot treatment with a carrier oil.

3. Balances Oily and Combination Skin

Citronella oil acts as an astringent, tightening pores and moderating excess oil (sebum) production. Ideal for shiny, oily skin types, it refines texture and shrinks the appearance of enlarged pores for a matte, smoother finish.

4. Heals And Protects Minor Wounds

Boasting antiseptic action, citronella oil can assist in cleaning cuts, insect bites, or abrasions. This helps limit infection and speeds up the natural healing process.
Note: Always dilute before topical application.

5. Eases Itchy And Irritated Skin

The anti-inflammatory compounds in citronella oil relieve itching, redness, and discomfort caused by bug bites, rashes, or conditions like eczema. Its gentle cooling sensation is especially soothing during warm weather.

6. Acts As A Natural Deodorizer

Citronella’s zesty aroma effectively masks odors and delivers a clean, invigorating scent to natural deodorants, body sprays, and diffusers while neutralizing odors caused by bacteria.

7. Prevents Fungal Skin Infections

Regular use may aid in protecting feet and skin from fungal growth, such as athlete’s foot or ringworm, owing to its strong antifungal activity.
Tip: Add to foot baths or dusting powder for extra protection.

8. Tightens And Tones Skin

Citronella oil naturally tightens and tones loose skin, minimizing fine lines and sagging. It is especially beneficial for those with oily or combination skin types, promoting a firmer, more youthful appearance.

9. Promotes Healthy Hair Growth

Regular scalp massage with diluted citronella oil stimulates hair follicles and encourages healthy growth. Its cleansing action keeps the scalp free from infections that can hinder hair retention and growth.

10. Controls Greasiness In Hair

The astringent nature of citronella helps regulate scalp oil, keeping hair fresher for longer and reducing the appearance of limp, oily roots. Mix a few drops into your shampoo for best results.

11. Reduces Hair Fall And Breakage

By strengthening the hair strand and combating scalp infections, citronella oil minimizes shedding and breakage. This results in thicker, more resilient hair through regular application.

12. Soothes Itchy Scalp And Treats Dandruff

Citronella’s antifungal and anti-inflammatory action soothes scalp irritation and helps treat dandruff and seborrheic dermatitis, offering welcome relief from flakiness and itchiness.

13. Acts As A Natural Hair Detangler And De-Frizzer

Applied to hair or incorporated in conditioners, citronella oil smooths cuticles, making strands easier to comb and reducing unwanted frizz and flyaways. The result: brighter, shinier hair with fewer tangles.

14. Repels Head Lice Naturally

The same insecticidal properties that chase away mosquitoes also help prevent lice infestations. Regularly applying diluted citronella oil to the scalp can deter lice and support a healthy scalp environment.

15. Lifts Mood And Reduces Stress

In aromatherapy, the citrusy aroma is renowned for promoting relaxation, reducing feelings of anxiety and fatigue, and refreshing the mind. Diffusing citronella can improve focus and boost your overall outlook.

16. Relieves Muscle Spasms And Joint Discomfort

Topical massages with diluted citronella oil may relieve sore muscles and aching joints. Its anti-inflammatory compounds target localized pain and muscle tension, providing gentle, natural comfort.

17. Freshens And Purifies Indoor Air

Whether diffused or added to cleaning recipes, citronella oil purifies air, eliminates odor-causing bacteria, and infuses living spaces with a crisp, refreshing scent—without harmful chemicals.

How To Use Citronella Oil Safely

Citronella oil is a versatile addition to your daily routine, but it should be used with care:

  • Topical: Always dilute with a carrier oil (like coconut or almond oil) before applying to skin or scalp. Standard dilution is 2-3 drops per teaspoon of carrier oil.
  • Aromatic: Add to diffusers or sprays to refresh a room or boost your mood.
  • Bath or Massage: Blend with bath salts or massage oils for whole-body relaxation and muscle comfort.

Precautions: Always do a patch test. Consult a healthcare provider before use if pregnant, breastfeeding, or dealing with chronic conditions. Avoid ingestion.

Citronella Oil Vs. Popular Essential Oils

PropertyCitronella OilTea Tree OilLavender Oil
Insect RepellentExcellentModerateMild
Skin BenefitsAntifungal, Antibacterial, AstringentAntibacterial, AntifungalSoothing, Calming
Hair BenefitsScalp cleanser, Promotes hair growthFights dandruffSoothes scalp
AromatherapyEnergizing, Mood-elevatingPurifying, RefreshingCalming, Sleep-inducing

Simple DIY Recipes Using Citronella Oil

  • Blemish Spot Treatment: Mix 1 drop citronella oil + 1 tsp jojoba oil. Apply directly to blemishes up to twice daily.
  • Dandruff Scalp Oil: Add 2–3 drops to 1 tbsp coconut oil. Massage into scalp, leave for 30 minutes, shampoo out.
  • Room Spray: Combine 10 drops citronella oil with ½ cup distilled water in a spray bottle. Shake and mist as needed.
  • Natural Deodorant: Mix a few drops into your unscented deodorant for added odor protection and freshness.

Frequently Asked Questions (FAQs)

Q: Can citronella oil be applied directly to the skin?

A: No. It should always be diluted in a carrier oil to prevent irritation. Perform a patch test before regular use.

Q: Is citronella oil safe for children and pets?

A: Citronella oil should be used with caution around young children and pets. Consult a healthcare provider before applying or diffusing in shared environments.

Q: Can citronella oil be ingested?

A: No, citronella oil is not considered safe for internal use and should only be used externally or aromatically.

Q: How often can citronella oil be used for skin or hair care?

A: When properly diluted, citronella oil can be used up to several times a week in skin and hair routines. Discontinue use if any irritation occurs.

The Bottom Line

Harnessing 17 distinct benefits, citronella essential oil holds a unique place in holistic wellness and natural beauty routines. Whether you seek relief from skin woes, a remedy for unhealthy hair, or a safe way to uplift and protect your home, citronella oil offers a multifaceted, natural solution. Always use responsibly, diluted, and with attention to individual sensitivities.

Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

Read full bio of Sneha Tete