Eugenia Caryophyllus Bud Oil

Eugenia Caryophyllus Bud Oil and pregnancy

Caution Advised

• Absorbed into the body
• Irritant

Eugenia Caryophyllus Bud Oil, commonly known as clove oil, is a potent essential oil used for fragrance and antimicrobial properties in cosmetics. It contains high concentrations of eugenol, a phenolic compound with strong bioactivity. Clove oil presents some concerns during pregnancy, though evidence is mixed. Eugenol can be absorbed through skin and has been shown to cross the placenta in animal studies. While oral consumption of large amounts of clove oil during pregnancy is discouraged by aromatherapists due to potential uterine effects, topical application in cosmetic products at low concentrations is less clear-cut. Some aromatherapy practitioners recommend avoiding clove oil during pregnancy as a precaution, particularly in the first trimester. The concern is primarily about eugenol's potential effects on uterine muscle, though there is limited human data on topical cosmetic use. Additionally, pregnancy often increases skin sensitivity, making reactions to this already-irritating oil more likely. Major medical organizations like ACOG have not issued specific guidance on topical clove oil in cosmetics. However, many obstetricians and dermatologists suggest pregnant women avoid highly concentrated essential oils as a general precaution. If present in a cosmetic product at very low concentrations (as fragrance only), the risk is likely minimal, but products with clove oil as a primary ingredient warrant more caution.

Eugenia Caryophyllus Bud Oil and breastfeeding

Caution Advised

• Passes into breast milk
• Infant exposure

Clove oil (Eugenia Caryophyllus Bud Oil) is a potent essential oil containing high levels of eugenol, which can be absorbed through skin. When used in cosmetics, particularly in leave-on products or high concentrations, eugenol can enter the bloodstream. Eugenol can transfer to breast milk, and clove oil has traditionally been flagged by lactation consultants as an oil to use cautiously during breastfeeding. While studies specifically on topical cosmetic use are limited, the concern stems from eugenol's bioavailability and potential infant exposure. Some aromatherapy sources note that eugenol could theoretically affect a breastfed infant, particularly if applied to areas near the breast or used in high concentrations. Additionally, if clove oil contacts the infant's skin during breastfeeding or holding, it could cause irritation due to its potent nature. Most lactation consultants recommend caution with clove oil during breastfeeding, particularly avoiding application to the chest area. If present in a product at very low concentration as fragrance only, risk may be minimal, but products with clove oil as a functional ingredient should be used cautiously.

Eugenia Caryophyllus Bud Oil and postpartum

Safe to Use

• Irritant

For postpartum women not breastfeeding, clove oil's primary concern is its irritation potential rather than systemic effects. The skin may be more sensitive during the postpartum period due to hormonal changes. Eugenol's antimicrobial and anti-inflammatory properties could theoretically benefit certain skin concerns, but the high irritation risk means sensitive or compromised skin should avoid it. If used in low concentrations in a cosmetic product, postpartum women not breastfeeding can use it with caution, monitoring for irritation or allergic reaction.

Eugenia Caryophyllus Bud Oil and trying to conceive

Caution Advised

• Absorbed into the body

Women trying to conceive should consider limiting clove oil exposure for the same precautionary reasons as pregnancy. Since pregnancy may not be immediately recognized in early weeks, avoiding ingredients with potential concerns during the conception period is prudent. While there is no direct evidence that topical clove oil affects fertility, the precautionary approach recommended during pregnancy extends to the preconception period. If a product contains clove oil at low concentration as fragrance, risk is likely minimal, but concentrated sources should be approached with caution.

Eugenia Caryophyllus Bud Oil and PCOS

Safe to Use

• Irritant

Clove oil contains eugenol, which has antimicrobial and anti-inflammatory properties. For women with PCOS-related acne, these properties could theoretically be beneficial in fighting acne-causing bacteria. There is no evidence that clove oil affects androgen levels, insulin sensitivity, or other hormonal aspects of PCOS. The compound does not have known endocrine-disrupting properties relevant to PCOS management. However, the high irritation potential means it may not be suitable for sensitive skin that some women with PCOS experience. Women with PCOS can use products containing clove oil without hormonal concerns, but should be cautious due to irritation potential. If skin is already inflamed or sensitized from acne, clove oil might exacerbate irritation rather than help. Low concentrations in well-formulated products are preferable.

Eugenia Caryophyllus Bud Oil and general use

Caution Advised

• Common allergen
• Irritant

Eugenia Caryophyllus Bud Oil, known as clove oil, is a highly concentrated essential oil derived from clove buds. It contains 70-90% eugenol, a potent phenolic compound with antimicrobial, anti-inflammatory, and antioxidant properties. In cosmetics, it's primarily used for fragrance but also provides preservative benefits. The primary health concern with clove oil is its significant potential for skin irritation and allergic sensitization. Eugenol is a known allergen and irritant, and clove oil is one of the more aggressive essential oils used in cosmetics. It can cause contact dermatitis, burning sensations, and skin damage, particularly when used undiluted or in high concentrations. Repeated exposure increases sensitization risk. People with sensitive skin, eczema, or a history of fragrance allergies are particularly vulnerable. The oil can also irritate mucous membranes if it comes into contact with eyes, nose, or mouth. The EU requires eugenol to be declared separately on cosmetic labels as a fragrance allergen when present above 0.001% in leave-on products or 0.01% in rinse-off products. IFRA (International Fragrance Association) has established maximum use levels for clove oil in different product categories to minimize sensitization risk. While clove oil offers antimicrobial and antioxidant benefits, its irritation potential means it should be used cautiously and only in appropriate concentrations. Patch testing is advisable for anyone trying products with clove oil for the first time.

Everything else flagged for the same profiles

• Flagged in pregnancy
• Flagged in breastfeeding
• Flagged in trying to conceive

Related ingredients

Ingredients that raise the same concerns.

• Juniperus Mexicana OilInfant exposure, Passes into breast milk, Irritant
• Ocimum Basilicum OilInfant exposure, Passes into breast milk, Irritant
• Helichrysum Italicum Flower OilInfant exposure, Passes into breast milk, Irritant
• Azadirachta Indica Seed OilInfant exposure, Passes into breast milk, Irritant
• Cinnamomum Camphora Bark OilInfant exposure, Passes into breast milk, Irritant
• Leptospermum Scoparium Branch/Leaf OilInfant exposure, 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.