Cedrus Atlantica Bark Oil

Cedrus Atlantica Bark Oil and pregnancy

Caution Advised

• Absorbed into the body
• Hormone disruptor

Cedrus atlantica bark oil, also known as Atlas cedarwood essential oil, is derived from the wood of cedar trees and used primarily for fragrance in cosmetic products. It has a distinctive woody aroma and contains various terpenoid compounds. According to aromatherapy safety guidelines and some natural medicine practitioners, cedarwood oil should be used cautiously during pregnancy due to theoretical concerns about its effects. While specific human studies are lacking, some sources suggest that concentrated essential oils, including cedarwood, might have mild emmenagogue properties (promoting menstruation) or could potentially affect hormone levels. The concern is primarily with undiluted essential oil or high concentrations, not the small amounts typically used as fragrance in cosmetics. Medical opinions vary on cedarwood oil during pregnancy. Many obstetricians follow a precautionary approach and suggest minimizing exposure to strong essential oils, especially in the first trimester. However, the small amounts used as fragrance in cosmetic formulations are generally considered lower risk than aromatherapy-level concentrations. If you're pregnant, you may choose to avoid products with cedarwood oil as a listed ingredient, or consult your healthcare provider about your specific situation.

Cedrus Atlantica Bark Oil and breastfeeding

Safe to Use

Cedrus atlantica bark oil is an essential oil used for fragrance in cosmetic products. When used in the diluted concentrations typical of cosmetic formulations, it poses minimal concern during breastfeeding. There is no documented evidence of cedarwood oil components transferring into breast milk from topical cosmetic use, nor are there reports of adverse effects in breastfed infants. The primary consideration is avoiding application directly to the breast area where an infant might ingest the oil during breastfeeding. Most lactation consultants consider cosmetic products containing cedarwood oil as a fragrance component to be safe during breastfeeding, provided they are not applied to the breast or nipple area. The low concentrations used in cosmetics are significantly different from undiluted essential oil use.

Cedrus Atlantica Bark Oil and postpartum

Safe to Use

• Irritant

Cedrus atlantica bark oil can be used in cosmetic products during the postpartum period by non-breastfeeding mothers. The main consideration is potential skin sensitivity, which can be heightened during postpartum hormonal changes. Those with sensitive skin or a history of reactions to fragrances should use products containing cedarwood oil cautiously. Patch testing may be advisable for those prone to skin reactions.

Cedrus Atlantica Bark Oil and trying to conceive

Safe to Use

Cedrus atlantica bark oil in cosmetic products poses no documented concerns for fertility or conception when used at typical cosmetic fragrance levels. The theoretical concerns sometimes mentioned with essential oils primarily relate to high concentrations or ingestion. While some practitioners recommend minimizing essential oil exposure when trying to conceive as a precautionary measure, the diluted amounts in cosmetic products are generally not considered problematic. You can continue using products with cedarwood oil while trying to conceive, though some may choose to discontinue in early pregnancy.

Cedrus Atlantica Bark Oil and PCOS

Safe to Use

Cedrus atlantica bark oil is primarily used as a fragrance ingredient in cosmetics. There are no specific concerns or documented benefits related to PCOS when used topically in cosmetic concentrations. Some aromatherapy sources suggest cedarwood oil has calming properties, but there is no scientific evidence that topical application in cosmetic products affects hormonal balance, insulin sensitivity, or androgen levels relevant to PCOS. For individuals with PCOS who have sensitive or acne-prone skin, the main consideration is potential irritation from the essential oil. Otherwise, cedarwood oil in cosmetic formulations poses no specific concerns related to PCOS.

Cedrus Atlantica Bark Oil and general use

Safe to Use

• Common allergen
• Irritant

Cedrus atlantica bark oil is an essential oil extracted from Atlas cedar wood, valued in perfumery for its warm, woody, and slightly sweet aroma. In cosmetics, it's used primarily as a natural fragrance ingredient and occasionally claimed to have astringent or toning properties. Like all essential oils, cedarwood oil contains complex mixtures of volatile compounds that can potentially cause skin sensitization or allergic reactions, particularly in individuals prone to fragrance allergies. The International Fragrance Association (IFRA) has established recommended usage limits for cedarwood oils to minimize sensitization risk. Some people may experience contact dermatitis, redness, or itching when exposed to products containing cedarwood oil, especially if used on compromised or sensitive skin. The EU Cosmetics Regulation requires cedarwood oil to be listed on ingredient labels and may require allergen warnings above certain concentrations. It is generally considered safe for use in cosmetics when properly diluted and within recommended concentrations. Those with known fragrance sensitivities, respiratory conditions, or sensitive skin should use cedarwood-containing products cautiously or opt for fragrance-free alternatives.

Everything else flagged for the same profiles

• Flagged in pregnancy

Related ingredients

Ingredients that raise the same concerns.

• Parfum/FragranceHormone disruptor, Irritant, Common allergen
• Lavandula Angustifolia OilHormone disruptor, Irritant, Common allergen
• Rosmarinus Officinalis Leaf OilHormone disruptor, Irritant, Common allergen
• Arnica Montana Flower ExtractHormone disruptor, Irritant, Common allergen
• Lavandula Hybrida OilHormone disruptor, Irritant, Common allergen
• Salvia Sclarea OilHormone disruptor, Irritant, Common allergen

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.