Capsaicin

Capsaicin and pregnancy

Caution Advised

• Absorbed into the body

Capsaicin is the bioactive compound in chili peppers that creates a burning sensation. In cosmetics, it is included in products intended to increase circulation, provide warming effects, or stimulate hair growth. While oral consumption of capsaicin in food amounts is generally considered safe during pregnancy, topical application in cosmetic concentrations presents different considerations. There is limited specific research on topical capsaicin use during pregnancy. While capsaicin is absorbed through the skin and can reach systemic circulation, the amounts from typical cosmetic use are likely small. However, the increased skin sensitivity common during pregnancy makes irritation more likely. Some medical sources express concern about using capsaicin products during pregnancy due to its vasodilatory effects and potential to affect blood pressure, though evidence is limited. The mechanism of action (activating sensory neurons) and increased absorption through compromised skin barrier are theoretical concerns. Most obstetricians recommend that pregnant women avoid topical capsaicin products due to insufficient safety data and the availability of safer alternatives. While there are no documented cases of birth defects from topical cosmetic use, the precautionary principle suggests choosing gentler products during pregnancy. Pregnant women should consult their healthcare provider before using products containing capsaicin, especially if applying to large body areas or using frequently.

Capsaicin and breastfeeding

Safe to Use

• Irritant

Capsaicin used topically in cosmetic products is absorbed through the skin in small amounts. While capsaicin from dietary sources (spicy foods) can pass into breast milk and potentially cause fussiness in some infants, the amounts from topical cosmetic application are considerably lower than from dietary intake. There is no specific research on topical capsaicin cosmetic use during breastfeeding, but the AAD and most dermatologists consider it low-risk when used away from the breast area. The primary concern is avoiding application near areas where the baby's skin might come into contact, as capsaicin residue could irritate the infant's sensitive skin. Additionally, breastfeeding mothers should avoid touching their breasts or the baby after applying capsaicin products without thoroughly washing their hands. Breastfeeding women can generally use capsaicin-containing cosmetic products with reasonable precautions. Apply only to intended areas (such as scalp for hair products), avoid the chest area, and wash hands thoroughly after application. If using capsaicin products on large body areas or experiencing significant skin irritation, consult a healthcare provider, as inflammation and irritation during the postpartum period may have secondary effects.

Capsaicin and postpartum

Safe to Use

• Irritant

Capsaicin can be used by postpartum women who are not breastfeeding, though caution is warranted due to increased skin sensitivity that often persists after pregnancy. The ingredient may provide benefits for circulation and may help with localized concerns, but the irritating properties should be carefully considered given postpartum skin changes. Start with products containing lower concentrations and perform a patch test before regular use. The warming sensation may be more intense on postpartum skin. Avoid using on areas with stretch marks or healing C-section scars, as capsaicin should never be applied to compromised skin. Women with postpartum hormonal changes may find their skin more reactive than usual.

Capsaicin and trying to conceive

Safe to Use

Capsaicin used topically in cosmetic products does not have any known effects on fertility or conception. The amounts absorbed systemically from cosmetic use are minimal and there is no evidence linking topical capsaicin to reproductive concerns. Women trying to conceive can use capsaicin-containing cosmetic products without concern for fertility effects. However, since it's advisable to establish a pregnancy-safe skincare routine before conception, and capsaicin is not recommended during pregnancy, some women may choose to discontinue use as a precautionary measure when actively trying to conceive. This is a personal choice rather than a medical necessity.

Capsaicin and PCOS

Safe to Use

• Irritant

Capsaicin has no known hormonal activity and does not interact with androgens, insulin, or other pathways typically disrupted in PCOS. From an endocrine perspective, it is safe for women with PCOS to use topically in cosmetic products. However, many women with PCOS have sensitive or acne-prone skin, and capsaicin's irritating properties may exacerbate inflammation. While capsaicin has some anti-inflammatory properties when used medicinally, in cosmetic applications the irritation may outweigh benefits for those with already-compromised skin barriers. The ingredient could potentially worsen inflammatory acne or rosacea, which are common in PCOS. Women with PCOS can use capsaicin-containing products but should be particularly cautious if experiencing active acne or skin sensitivity. Products with capsaicin intended for scalp application (hair growth) are generally better tolerated than facial products. Consider alternatives if skin is reactive or inflamed.

Capsaicin and general use

Safe to Use

• Irritant

Capsaicin is used in cosmetic products for its ability to increase local blood flow, provide a warming sensation, and potentially stimulate hair growth. It is most commonly found in scalp treatments, circulation-boosting body products, and warming creams. The ingredient activates pain receptors (TRPV1) which creates the characteristic burning or tingling sensation. The primary concern with capsaicin in cosmetics is skin irritation. It can cause burning, redness, itching, and discomfort, especially with initial use or on sensitive skin. The irritation is typically temporary but can be significant. People with sensitive skin, eczema, rosacea, or broken skin should avoid capsaicin products entirely. The FDA requires specific warnings on capsaicin-containing pain relief products, and similar caution applies to cosmetic use. Never apply capsaicin products near eyes, mucous membranes, or on damaged skin. For the general public, capsaicin cosmetics are considered low-risk when used as directed on intact skin. Always perform a patch test before full application. Wash hands thoroughly after use to avoid accidentally touching eyes or sensitive areas. If severe burning occurs, wash with mild soap and cool water (not hot water, which can intensify the sensation). Most users develop some tolerance with repeated use, but discontinue if irritation persists.

Everything else flagged for the same profiles

• Flagged in pregnancy

Related ingredients

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

• Niacinamide

Ingredients that raise the same concerns.

• Parfum/FragranceIrritant, Absorbed into the body
• Salicylic AcidIrritant, Absorbed into the body
• Lavandula Angustifolia OilIrritant, Absorbed into the body
• Melaleuca Alternifolia Leaf OilIrritant, Absorbed into the body
• EugenolIrritant, Absorbed into the body
• Rosmarinus Officinalis Leaf OilIrritant, Absorbed into the body

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.