Cymbopogon Nardus Oil

Cymbopogon Nardus Oil and pregnancy

Caution Advised

• Absorbed into the body

Citronella oil is an essential oil derived from lemongrass species and commonly used for fragrance and insect-repellent properties. Essential oils are complex mixtures of volatile compounds that can penetrate the skin barrier and enter systemic circulation to varying degrees. While there are no definitive studies linking topical citronella oil to adverse pregnancy outcomes, many healthcare providers recommend caution with essential oils during pregnancy. Essential oils can cross the placental barrier, and their effects on fetal development are not well-documented. Some aromatherapy practitioners suggest that citronella oil may stimulate uterine contractions, though clinical evidence for this is lacking. The National Association for Holistic Aromatherapy recommends using essential oils cautiously during pregnancy, particularly in the first trimester. Most obstetricians and dermatologists suggest limiting exposure to concentrated essential oils during pregnancy or using them only under professional guidance. Products containing low concentrations of citronella oil (below 1%) are generally considered lower risk than pure essential oil applications. Women who are concerned about essential oil exposure during pregnancy may choose to avoid products with citronella oil as a precautionary measure.

Cymbopogon Nardus Oil and breastfeeding

Safe to Use

• Passes into breast milk

Citronella oil, like other essential oils, contains lipophilic (fat-soluble) compounds that could theoretically pass into breast milk if absorbed systemically through the skin. However, topical application in cosmetic products typically results in minimal systemic absorption. There are no specific studies on citronella oil use during breastfeeding, but the general guidance from lactation consultants is that topical use of cosmetic products containing low concentrations of essential oils is unlikely to cause problems. The primary concern would be direct contact between the infant and recently applied products, particularly if applied to the breast area. The AAD notes that most essential oils in cosmetic formulations are present in low enough concentrations to be safe during lactation. Breastfeeding mothers can use products containing citronella oil with minimal concern, as long as they avoid applying products directly to the breast or areola where the infant might come into direct contact. If using products with citronella oil on the body, ensuring adequate absorption time before breastfeeding can further minimize any theoretical risk.

Cymbopogon Nardus Oil and postpartum

Safe to Use

• Irritant
• Common allergen

For postpartum women not breastfeeding, citronella oil presents no specific postpartum concerns beyond its general potential for skin irritation and sensitization. Postpartum skin can be more sensitive due to hormonal changes, so patch testing may be advisable. The main considerations are the same as for the general population: potential for allergic reactions, skin irritation, and photosensitivity. Women with sensitive skin or a history of essential oil reactions should be particularly cautious.

Cymbopogon Nardus Oil and trying to conceive

Safe to Use

For women trying to conceive, citronella oil presents minimal concerns when used topically in cosmetic formulations. There is no evidence that topical use of citronella oil affects fertility, ovulation, or conception. Some aromatherapy literature mentions theoretical concerns about essential oils and hormonal effects, but clinical evidence supporting these claims is lacking. Topical use of products containing citronella oil in typical cosmetic concentrations (below 1%) is unlikely to have any systemic effects that would impact fertility. Women who prefer to minimize essential oil exposure while trying to conceive may choose alternatives, but this is a personal choice rather than a medical necessity.

Cymbopogon Nardus Oil and PCOS

Safe to Use

Citronella oil has no known hormonal activity or effects on androgen levels, insulin sensitivity, or other metabolic markers relevant to PCOS. Women with PCOS can use this ingredient without concerns about hormonal interference. The primary considerations for women with PCOS are the same as for the general population: potential for irritation and allergic reactions. PCOS itself does not increase sensitivity to citronella oil or create any additional contraindications for its use. There are no restrictions on citronella oil use for women with PCOS. The ingredient poses no risk of aggravating PCOS symptoms or interfering with PCOS treatments.

Cymbopogon Nardus Oil and general use

Caution Advised

• Irritant
• Common allergen
• Increases sun sensitivity

Citronella oil is a commonly used essential oil in cosmetics and personal care products, valued for its fresh, citrus-like fragrance and purported antimicrobial properties. However, it is also a known skin sensitizer and allergen. According to the SCCS, citronella oil contains multiple allergenic components including citronellol, geraniol, and limonene. Studies have shown that repeated exposure can lead to contact dermatitis and allergic sensitization in susceptible individuals. The oil can also increase photosensitivity, making skin more vulnerable to UV damage. The irritation potential is moderate to high, particularly in individuals with sensitive skin or eczema. The EU restricts citronella oil to maximum concentrations of 1% in leave-on products due to sensitization concerns. IFRA standards further limit its use in products that remain on the skin. Individuals with sensitive skin, a history of fragrance allergies, or skin conditions like eczema should avoid products with citronella oil or use them cautiously with patch testing. When using products containing citronella oil, sun protection is recommended due to photosensitizing effects.

Everything else flagged for the same profiles

• Flagged in pregnancy

Related ingredients

Ingredients that raise the same concerns.

• Lavandula Hybrida OilIncreases sun sensitivity, Passes into breast milk, Irritant
• Cymbopogon Schoenanthus OilIncreases sun sensitivity, Passes into breast milk, Irritant
• Ocimum Basilicum OilIncreases sun sensitivity, Passes into breast milk, Irritant
• Thymus Vulgaris OilIncreases sun sensitivity, Passes into breast milk, Irritant
• Origanum Vulgare OilIncreases sun sensitivity, Passes into breast milk, Irritant
• Illicium Verum OilIncreases sun sensitivity, Passes into breast milk, Irritant

Where this came from

Truva summarises published guidance from bodies including ACOG, the FDA, the EU SCCS and the Cosmetic Ingredient Review. It has no access to your medical history and it is not a substitute for your doctor, dermatologist or midwife. These assessments have not been reviewed by a clinician, and nothing here is a diagnosis or a prescription. If you are pregnant, breastfeeding or being treated for PCOS, take the ingredient list to the person looking after you.

Assessment last pulled from the ingredient database on 15 September 2026.