Ingredient

Chlorophene

Chlorophene is flagged for pregnancy, breastfeeding, trying to conceive, PCOS and general use. The concern behind the strongest flag is endocrine disruptor and absorbed into the body.

By Team TruvaLast checked

Verdict by profile

Truva checks every ingredient against six profiles. Jump to any of them for the full assessment.

Strongest verdict
Not Recommended
Its verdict for pregnancy, the profile this one is worst in
Profiles flagged
5 of 6
Counting avoid, high risk and medium risk
Irritancy
2 of 5
Higher means more likely to sting or redden
PregnancyAVOID

Chlorophene and pregnancy

Not Recommended

Chlorophene is an antimicrobial preservative used in cosmetics to prevent bacterial contamination. It belongs to a class of phenolic compounds with known antimicrobial properties. The primary concern during pregnancy is chlorophene's potential endocrine-disrupting activity. Studies have shown that chlorophene exhibits estrogenic properties in laboratory settings, which could theoretically interfere with fetal hormonal development. The SCCS has noted concerns about its potential to disrupt the endocrine system. Additionally, chlorophene can be absorbed through the skin, raising questions about systemic exposure during pregnancy. While specific human pregnancy studies are lacking, the combination of hormone-like activity and systemic absorption leads most dermatologists and obstetricians to recommend caution. The EU restricts chlorophene to 0.2% in cosmetics, but no regulatory body has provided specific pregnancy guidance. Given the theoretical endocrine concerns and limited safety data for pregnancy, many healthcare providers suggest avoiding products containing chlorophene during pregnancy as a precautionary measure.

BreastfeedingAVOID

Chlorophene and breastfeeding

Not Recommended

Chlorophene is a fat-soluble antimicrobial preservative, which raises concerns about accumulation in breast tissue and potential transfer to breast milk. While specific studies on chlorophene transfer into human milk are not available, its lipophilic nature and endocrine-disrupting properties create theoretical risks for breastfed infants. The concern for breastfeeding mothers stems from chlorophene's estrogenic activity and the vulnerability of breastfed infants to endocrine disruption. Infants have immature metabolic systems and are particularly sensitive to hormone-like compounds. The AAD and most pediatric dermatologists recommend avoiding ingredients with endocrine-disrupting potential during breastfeeding, especially when applied to areas near the breast or in leave-on products. While there is no absolute prohibition from regulatory bodies, the combination of limited safety data, endocrine concerns, and potential infant exposure leads most experts to recommend choosing alternative preservatives during breastfeeding.

PostpartumSAFE

Chlorophene and postpartum

Safe to Use

For postpartum women who are not breastfeeding, chlorophene presents minimal concerns beyond its general irritation and sensitization potential. The endocrine-disrupting concerns that apply during pregnancy and breastfeeding are less relevant when not breastfeeding or pregnant. The main considerations are skin sensitivity and potential allergic reactions, which can occur with any preserved cosmetic product. Women with sensitive or recovering postpartum skin may prefer gentler preservative systems, but chlorophene at regulated concentrations (under 0.2%) is generally considered acceptable for non-pregnant, non-breastfeeding adults.

Trying to ConceiveAVOID

Chlorophene and trying to conceive

Not Recommended

Chlorophene is an antimicrobial preservative with demonstrated estrogenic activity in laboratory studies. For women trying to conceive, the concern is similar to pregnancy—potential interference with hormonal balance during the critical preconception period. Fertility specialists often recommend that women trying to conceive begin avoiding potentially problematic ingredients several months before attempting pregnancy. This allows time for any accumulated substances to clear from the body and establishes a safer routine before conception. Given chlorophene's endocrine-disrupting potential and the hormonal sensitivity of the conception window, most reproductive endocrinologists suggest choosing alternative preservatives during the TTC period.

PCOSCAUTION

Chlorophene and PCOS

Caution Advised

Chlorophene is an antimicrobial preservative used in cosmetics to prevent product contamination. For women with PCOS, the concern centers on its potential endocrine-disrupting properties. Research has shown that chlorophene exhibits estrogenic activity in laboratory studies. For women with PCOS, who already experience hormonal imbalances involving androgens, estrogens, and insulin, introducing additional hormone-like compounds could theoretically interfere with hormone regulation. While topical cosmetic use involves much lower systemic exposure than oral intake, women with PCOS may prefer to minimize exposure to potential endocrine disruptors. No regulatory body has issued specific guidance for PCOS patients regarding chlorophene use. However, given the hormonal sensitivity in PCOS and the availability of alternative preservatives, some endocrinologists and dermatologists suggest women with PCOS consider choosing products with different preservative systems, particularly for daily-use or leave-on products.

General UseCAUTION

Chlorophene and general use

Caution Advised

Chlorophene is a synthetic antimicrobial preservative used to extend product shelf life and prevent bacterial contamination in cosmetics. It has been used in personal care products for decades as an effective broad-spectrum antimicrobial. The SCCS has raised concerns about chlorophene's safety profile, particularly its potential for skin sensitization and endocrine disruption. Studies have shown it can cause contact dermatitis in sensitive individuals and exhibits estrogenic activity in laboratory tests. While the EU allows its use up to 0.2%, some countries have more restrictive regulations, and it's banned in leave-on products in certain jurisdictions. For the general public, chlorophene is considered acceptable at regulated concentrations, but individuals with sensitive skin or those concerned about endocrine disruptors may prefer products with alternative preservatives like phenoxyethanol, sodium benzoate, or natural preservative systems.

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Provenance

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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