Most everyday makeup is safe to use during pregnancy. The majority of cosmetic products, including foundation, blush, eyeshadow, and mascara, are not absorbed into your bloodstream in meaningful amounts and pose no known risk to a developing fetus. There are, however, a handful of specific ingredients worth avoiding, and knowing what they are lets you keep your routine with confidence.
Ingredients to Avoid
The short list of cosmetic ingredients that raise genuine concern during pregnancy is smaller than you might expect. The two that carry the most caution from medical experts are retinoids and hydroquinone.
Retinoids (listed as retinol, retinaldehyde, tretinoin, or adapalene) are vitamin A derivatives found in anti-aging serums, some foundations, and acne treatments. Oral retinoids are well-established teratogens, meaning they can cause birth defects. Topical retinoids absorb far less into the body, and prospective studies of nearly 200 women who used them in the first trimester found no increased risk of malformations. Still, a handful of case reports have described birth defects consistent with retinoid exposure, so the medical consensus remains clear: avoid topical retinoids during pregnancy as a precaution. The American College of Obstetricians and Gynecologists echoes this, noting that retinoids in both prescription and over-the-counter products should be avoided. Read ingredient labels carefully, because retinol shows up in products you might not expect, like tinted moisturizers and CC creams.
Hydroquinone, a skin-lightening agent used in some concealers and spot treatments, is another one to skip. Unlike most topical ingredients, hydroquinone has a high absorption rate: an estimated 35% to 45% of what you apply reaches your bloodstream. Limited data in pregnant women hasn’t shown harm, but the substantial systemic absorption makes it worth minimizing until more safety data exists.
Phthalates, Parabens, and Fragrance
These three categories of ingredients show up across the cosmetics aisle and get a lot of attention in pregnancy forums. The concern is real but worth putting in context.
Phthalates and parabens can cross the placenta and mimic or interfere with your body’s hormones. Prenatal exposure to certain phthalates has been linked to lower thyroid hormone levels in children and, in one cohort study, a higher risk of childhood obesity. The mechanism appears to involve changes in how fetal genes are expressed and how fat cells develop. Parabens act similarly, interfering with the same metabolic pathways that regulate fat storage and hormone signaling.
These chemicals aren’t typically listed by name on a label. Phthalates often hide under the umbrella term “fragrance” or “parfum,” since fragrance formulas are considered trade secrets. Parabens are easier to spot: look for methylparaben, propylparaben, butylparaben, or ethylparaben in the ingredient list. Choosing fragrance-free products and checking for “paraben-free” labels are two practical ways to reduce exposure. You don’t need to panic about a single use, but lowering your cumulative daily exposure across all your products is a reasonable step.
Lead in Lipstick
Lead occurs naturally in the environment and ends up as a trace impurity in pigmented cosmetics, especially lipstick. The FDA has surveyed hundreds of lipsticks and recommends that cosmetic products contain no more than 10 parts per million (ppm) of lead. More than 99% of the products they tested fell below that threshold. At those levels, the amount of lead you’d ingest from wearing lipstick is too small to register on a standard blood test. So while “lead in lipstick” makes for an alarming headline, the actual exposure from commercially sold products in the U.S. is negligible.
Sunscreen Ingredients in Makeup
Many foundations and tinted moisturizers contain chemical sunscreen filters, and one in particular, oxybenzone, has drawn scrutiny. Oxybenzone mimics estrogen in the body and has shown antiandrogenic activity as well. Prenatal exposure has been associated with changes in birth weight: higher in boys, lower in girls. Animal studies have shown it can alter breast tissue development and cell proliferation at higher doses.
If your foundation contains SPF, check whether it uses chemical filters (oxybenzone, avobenzone, octinoxate) or mineral filters (zinc oxide, titanium dioxide). Mineral sunscreens sit on top of the skin rather than being absorbed, making them a straightforward swap during pregnancy. This applies to standalone sunscreen too, not just makeup with built-in SPF.
Formaldehyde-Releasing Preservatives
Some cosmetics use preservatives that slowly release small amounts of formaldehyde to prevent bacterial growth. Formaldehyde exposure has been linked to an increased risk of miscarriage, and current occupational exposure limits were designed for healthy non-pregnant workers, not for protecting a developing fetus. On ingredient labels, these preservatives go by names like DMDM hydantoin, quaternium-15, imidazolidinyl urea, and diazolidinyl urea. They’re most common in liquid foundations, mascaras, and products with a long shelf life. Checking for “formaldehyde-free” on the label or choosing products preserved with alternatives like phenoxyethanol can reduce this exposure.
Ingredients That Are Fine to Keep Using
The good news is that the vast majority of cosmetic ingredients have no evidence of harm during pregnancy. Glycolic acid, a common ingredient in exfoliating primers and brightening products, has only been studied at very high oral doses in animals, far exceeding what any topical product delivers. The tiny amount absorbed through the skin is not expected to pose a concern.
Mineral-based makeup, which uses iron oxides, zinc oxide, titanium dioxide, and mica as its primary pigments, is widely considered a safe choice. These minerals are not absorbed through the skin in any significant way. Standard cosmetic staples like mascara, eyeshadow, blush, and powder foundation are generally fine as long as they don’t contain the specific ingredients flagged above.
Practical Ways to Reduce Exposure
- Read ingredient lists for retinol, hydroquinone, oxybenzone, parabens, and formaldehyde-releasing preservatives. Most products that avoid these will advertise it on the front label.
- Choose fragrance-free when possible. “Unscented” is not the same thing: unscented products may still contain masking fragrances. Look for “fragrance-free” specifically.
- Switch to mineral sunscreen in your foundation or standalone SPF. Zinc oxide and titanium dioxide offer broad-spectrum protection without systemic absorption.
- Simplify your routine where it feels natural. The more products you layer on daily, the higher your cumulative chemical exposure. Pregnancy can be a good time to streamline.
- Don’t stress about occasional use. A single application of a product containing parabens or a trace amount of lead is not going to cause harm. The goal is reducing consistent, daily exposure over the course of nine months.