Chromium

Chromium and pregnancy

Caution Advised

• Absorbed into the body
• Fetal development

Chromium is a metallic element used in some cosmetic colorants and pigments. While chromium(III) is an essential trace nutrient, chromium in cosmetics raises concerns due to potential contamination with toxic chromium(VI) forms and the unknown effects of dermal absorption during pregnancy. The primary concern is that chromium compounds can be absorbed through the skin, particularly if the skin barrier is compromised. While specific studies on topical chromium exposure during pregnancy are limited, chromium(VI) is a known developmental toxicant in animal studies. The concern is heightened because it's difficult to guarantee that cosmetic chromium is entirely free from chromium(VI) contamination. Neither ACOG nor FDA provides specific guidance on topical chromium during pregnancy. However, given the potential for systemic absorption and the toxicity profile of certain chromium forms, many dermatologists recommend avoiding chromium-containing products during pregnancy when safer colorant alternatives exist. The EU's restriction on chromium(VI) reflects these safety concerns.

Chromium and breastfeeding

Caution Advised

• Absorbed into the body
• Infant exposure

Chromium in cosmetics presents uncertain risks during breastfeeding due to potential skin absorption and transfer into breast milk. While chromium(III) is a trace nutrient naturally present in breast milk, the concern is with additional exposure from cosmetic sources and potential chromium(VI) contamination. Studies show that chromium can be absorbed through the skin and distributed systemically. If absorbed, it could theoretically transfer into breast milk. While there is no specific data on cosmetic chromium affecting breastfed infants, the lack of safety data combined with the known toxicity of chromium(VI) compounds makes this ingredient a cautionary choice. Most dermatologists recommend minimizing exposure to chromium-containing cosmetics during breastfeeding when alternatives are available. Products with chromium should particularly be avoided on areas that might come into contact with an infant's mouth or skin, such as the chest area or hands.

Chromium and postpartum

Safe to Use

• Common allergen
• Irritant

For postpartum women who are not breastfeeding, chromium in cosmetics carries primarily the same risks as for the general population: potential for allergic contact dermatitis and skin irritation in sensitive individuals. Without the concern of transfer to an infant, the risk profile is lower. The main consideration is individual sensitivity. If you have a history of metal allergies or sensitive skin, patch testing products containing chromium before full application is advisable. Otherwise, chromium-containing cosmetics can generally be used, particularly if they comply with EU regulations that restrict chromium(VI) content.

Chromium and trying to conceive

Caution Advised

• Absorbed into the body
• Builds up in tissue

For women trying to conceive, the concern with chromium in cosmetics is similar to early pregnancy considerations. Since you may not know immediately when conception occurs, it's prudent to adopt pregnancy-safe practices while trying to conceive. While there's no evidence that topical chromium affects fertility, the potential for skin absorption and the toxicity profile of chromium(VI) contamination make this an ingredient worth avoiding during the TTC period. Once pregnant, you'll need to avoid it anyway, so eliminating it earlier provides peace of mind and avoids any theoretical preconception exposure risks.

Chromium and PCOS

Safe to Use

Chromium in cosmetics has no known interaction with PCOS or hormonal function when used topically. While oral chromium picolinate supplements are sometimes discussed in PCOS management for insulin sensitivity, this is entirely different from cosmetic chromium compounds applied to skin. Topical chromium in cosmetics does not affect insulin function, androgen levels, or other hormonal aspects of PCOS. The primary consideration would be if PCOS-related skin sensitivity makes you more prone to irritation from metal compounds. For women with PCOS, chromium-containing cosmetics can be used without concern for hormonal effects. Focus instead on whether the product addresses your specific skin concerns, such as acne or oiliness, which are common with PCOS.

Chromium and general use

Safe to Use

• Common allergen
• Irritant

For the general population, chromium in cosmetics is primarily a concern for individuals with metal sensitivities or allergies. Chromium compounds are known contact allergens that can cause allergic contact dermatitis in sensitized individuals. According to ECHA, chromium compounds, particularly chromium(VI), are classified as sensitizing agents. The EU Cosmetics Regulation restricts chromium(VI) to unavoidable trace amounts only. Most reactions occur in people who have developed chromium sensitivity through occupational exposure or previous contact with chromium-containing products. For most people without metal allergies, chromium-containing cosmetics that comply with regulatory standards can be used safely. If you notice any signs of allergic reaction (redness, itching, rash), discontinue use and consider patch testing before trying other chromium-containing products.

Everything else flagged for the same profiles

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

Related ingredients

Ingredients suggested in place of Chromium, each one with its own page here.

• Iron Oxides
• Mica
• Titanium Dioxide

Ingredients that raise the same concerns.

• SilverBuilds up in tissue, Fetal development, Infant exposure
• MenadioneBuilds up in tissue, Fetal development, Infant exposure
• Aphanizomenon Flos-Aquae ExtractBuilds up in tissue, Fetal development, Infant exposure
• P-PhenylenediamineBuilds up in tissue, Fetal development, Infant exposure
• Cinnamomum Camphora Leaf OilBuilds up in tissue, Fetal development, Infant exposure
• N,N-Bis(2-Hydroxyethyl)-P-Phenylenediamine SulfateBuilds up in tissue, Fetal development, Infant exposure

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.