Ingredient
Cinnamomum Cassia Bark Extract
Cinnamomum Cassia Bark Extract is flagged for pregnancy, postpartum, trying to conceive and general use. The concern behind the strongest flag is irritant and absorbed into the body.
- Cassia Bark Extract
- Chinese Cinnamon Extract
- Cassia Cinnamon Extract
Verdict by profile
Truva checks every ingredient against six profiles. Jump to any of them for the full assessment.
- Strongest verdict
- Caution Advised
- Its verdict for pregnancy, the profile this one is worst in
- Profiles flagged
- 4 of 6
- Counting avoid, high risk and medium risk
- Irritancy
- 3 of 5
- Higher means more likely to sting or redden
Cinnamomum Cassia Bark Extract and pregnancy
Caution Advised
- Irritant
- Absorbed into the body
Cassia bark extract is derived from Chinese cinnamon and contains cinnamaldehyde and other aromatic compounds. While cinnamon is generally safe when consumed in food amounts, concentrated extracts used in cosmetics contain higher levels of potentially irritating compounds. There is limited specific data on topical use of cassia bark extract during pregnancy. However, cinnamon extracts can be absorbed through the skin, and some animal studies suggest high doses of cinnamaldehyde may have uterotonic effects. While these studies used much higher concentrations than found in cosmetics, many healthcare providers recommend caution with aromatic botanical extracts during pregnancy, particularly in the first trimester. The ingredient's potential for skin irritation is also a concern during pregnancy when skin sensitivity is often heightened. Some dermatologists suggest avoiding highly aromatic botanical extracts during pregnancy to minimize irritation risk. Consider gentler alternatives that don't carry theoretical absorption concerns or irritation potential.
Cinnamomum Cassia Bark Extract and breastfeeding
Safe to Use
- Irritant
Cassia bark extract in topical products presents minimal concern for breastfeeding mothers when applied away from the breast area. The primary concern is the ingredient's irritation potential rather than any specific breastfeeding-related safety issue. While cinnamon compounds can be absorbed through skin, the amounts from topical cosmetic use are unlikely to transfer to breast milk in significant quantities. There are no documented cases of cinnamon extracts in cosmetics affecting breastfed infants. The main recommendation is to avoid applying products containing this extract to the breast area where infant contact could occur, both to prevent infant skin irritation and to avoid taste aversion if the baby contacts residue. The irritating nature of cinnamaldehyde makes this a practical precaution regardless of systemic concerns.
Cinnamomum Cassia Bark Extract and postpartum
Caution Advised
- Irritant
Cassia bark extract can provide antioxidant benefits but may be too irritating for sensitive postpartum skin. Many women experience increased skin sensitivity after pregnancy, and aromatic botanical extracts like cinnamon are more likely to cause reactions during this time. If used, products containing cassia extract should be patch tested first and avoided if any irritation occurs. There are gentler antioxidant alternatives that provide similar benefits without the high irritation risk, which may be more appropriate for postpartum skin recovery.
Cinnamomum Cassia Bark Extract and trying to conceive
Caution Advised
- Absorbed into the body
While there is no direct evidence that topical cassia bark extract affects fertility, some healthcare providers recommend caution with concentrated botanical extracts when trying to conceive. Animal studies have suggested potential uterotonic effects from high doses of cinnamaldehyde, though topical cosmetic use involves much lower exposure. The conservative approach is to avoid concentrated aromatic extracts like cassia during the preconception period, particularly if using products over large body areas. This is more of a precautionary measure than a documented risk, as specific human data on topical cosmetic use and fertility is lacking.
Cinnamomum Cassia Bark Extract and PCOS
Safe to Use
- Irritant
Cassia bark extract has no known effects on hormones or PCOS symptoms when used topically in cosmetics. Some preliminary research suggests cinnamon compounds may have beneficial effects on insulin sensitivity when consumed orally, but topical application in skincare products would not provide these systemic benefits. The primary consideration for PCOS is the ingredient's potential to irritate acne-prone skin. While it has antimicrobial and anti-inflammatory properties that could theoretically benefit acne, the high irritation potential often outweighs these benefits. Women with PCOS-related sensitive or inflamed skin should use caution with cassia extract, as irritation can trigger inflammatory responses and worsen acne. Gentler anti-inflammatory ingredients may be more appropriate for managing PCOS-related skin concerns.
Cinnamomum Cassia Bark Extract and general use
Caution Advised
- Common allergen
- Irritant
Cassia bark extract is derived from Chinese cinnamon (Cinnamomum cassia) and contains cinnamaldehyde, the compound responsible for cinnamon's characteristic scent and many of its biological effects. In cosmetics, it's used for fragrance, antimicrobial properties, and antioxidant benefits. The main concern with cassia extract is its potential for skin irritation and allergic sensitization. The Scientific Committee on Consumer Safety (SCCS) has identified cinnamaldehyde as a significant contact allergen, and the EU requires it to be labeled on products when present above certain thresholds. Contact dermatitis from cinnamon compounds is well-documented, particularly with leave-on products or higher concentrations. People with sensitive skin, eczema, or a history of fragrance allergies should avoid products containing cassia bark extract. Even those without known sensitivities may experience irritation, redness, or burning sensations, particularly with prolonged use. If using products with this ingredient, patch testing is recommended, and use should be discontinued if any irritation occurs.
Everything else flagged for the same profiles
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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 .
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