By Evan Lewis, PhD | Last Updated: July 2026
Medical Disclaimer: Always consult your healthcare provider before changing your skincare routine during pregnancy. The information in this article is educational and does not constitute medical advice. Individual circumstances vary significantly, and skincare decisions during pregnancy should be made in partnership with your midwife, obstetrician, or dermatologist.
Pregnancy acne is one of the most common, and frustrating, skin changes expectant mothers experience. Research suggests that up to half of all pregnant women develop acne during pregnancy, often affecting women who had clear skin before conception. If your skin has broken out since becoming pregnant, you're not alone, and the underlying cause is well understood.
This article covers why pregnancy acne happens, which skincare ingredients to approach with caution, what options are generally considered safer, and what the current evidence says about topical iodine in the context of pregnancy. No specific product is recommended for use during pregnancy in this article; all skincare decisions during this time should be discussed with your healthcare provider.
Why Does Acne Get Worse During Pregnancy?
The primary driver of pregnancy acne is hormonal, specifically the significant surge in hormones that occurs through the first and second trimesters. Here's what happens physiologically:
- Androgen surge: Hormones including testosterone and DHEA-S increase substantially in early pregnancy. These androgens stimulate sebaceous (oil) glands in the skin to produce more sebum than usual.
- Increased sebum production: Excess oil mixes with naturally shedding dead skin cells, clogging hair follicles and creating the anaerobic environment in which acne-associated bacteria (Cutibacterium acnes) proliferate.
- Progesterone effects: Rising progesterone levels contribute to skin changes including further sebum stimulation and alterations in skin cell turnover that can worsen congestion in pores.
- Immune system changes: The immune adaptations that allow the body to tolerate pregnancy may also alter how skin responds to microbial colonization and inflammation.
For most women, pregnancy acne is most pronounced in the first trimester and may improve in the second and third trimesters as hormone levels partially stabilize. However, some women experience ongoing breakouts throughout pregnancy and even into the postpartum period.
Skincare Ingredients to Approach With Caution During Pregnancy
Some of the most commonly used acne treatments carry potential risks during pregnancy. The following ingredients are generally recommended to avoid or discuss carefully with your provider:
Retinoids (Vitamin A Derivatives)
Oral retinoids (isotretinoin / Accutane) are strictly contraindicated in pregnancy due to severe teratogenic risk; this is among the clearest contraindications in all of medicine. Topical retinoids (tretinoin, adapalene, tazarotene) and over-the-counter retinol are also typically avoided during pregnancy. While the systemic absorption of topical retinoids is lower than oral forms, the safety data in pregnancy is insufficient to establish confident safety, and most dermatologists and obstetricians recommend avoiding all retinoid-containing products during pregnancy and while trying to conceive.
High-Dose Salicylic Acid
Salicylic acid is a beta hydroxy acid widely used in acne treatments. Low concentrations in rinse-off products such as cleansers are generally considered lower risk by many providers, but leave-on treatments, serums, and chemical peels with higher concentrations of salicylic acid are typically recommended to avoid. Oral salicylates (aspirin class) are contraindicated in pregnancy except under specific medical circumstances; caution around high-dose topical salicylic acid is informed by this class-level concern, though topical absorption is much lower.
Benzoyl Peroxide
The evidence base for benzoyl peroxide in pregnancy is limited. Some healthcare providers consider low-dose formulations (2.5%) acceptable for limited use; others advise avoiding it throughout pregnancy. This is a conversation to have with your OB or dermatologist, as it is not a blanket contraindication for all providers but should not be used without discussing it with yours.
Clindamycin and Other Topical Antibiotics
Topical clindamycin is a prescription antibiotic used medically for acne. Some obstetricians consider it an option for severe pregnancy acne in specific circumstances. This is a prescription treatment to be discussed with and prescribed by your healthcare provider, not a self-initiated treatment decision.
Chemical Peels and High-Concentration Exfoliating Acids
Glycolic acid, lactic acid, and other alpha hydroxy acids are used widely in acne management and anti-ageing skincare. Low concentrations in rinse-off products are generally considered lower risk, but high-concentration treatments and in-clinic peels are not recommended during pregnancy due to increased skin sensitivity and limited safety data in this population.
Safer Options for Pregnancy Acne
Several skincare approaches are generally considered lower risk during pregnancy. Always confirm any new product or regimen with your healthcare provider before starting:
Gentle, Non-Stripping Cleansing
Washing the face twice daily with a mild, gentle cleanser helps remove excess sebum and surface bacteria without over-stripping the skin barrier. Over-cleansing or using harsh foaming products can compromise the skin barrier and worsen inflammation. Look for fragrance-free, non-comedogenic options without the high-risk active ingredients listed above.
Lightweight, Non-Comedogenic Moisturizers
Even oily, acne-prone skin requires adequate hydration, particularly during pregnancy when skin sensitivity is often heightened. Choose lightweight, oil-free, non-comedogenic moisturizers free of known irritants and without acne-active ingredients that carry pregnancy safety concerns.
Mineral Sunscreen
Pregnancy increases the risk of melasma (pregnancy mask) and hyperpigmentation. Post-inflammatory hyperpigmentation from acne spots can be worsened by sun exposure. Mineral sunscreens containing zinc oxide and titanium dioxide are generally preferred during pregnancy over chemical UV filters, which have raised some safety questions. Daily SPF use is strongly recommended.
Topical Zinc
Zinc has mild antibacterial and anti-inflammatory properties and is generally considered safe in pregnancy. Some zinc-based topical formulations are used in acne management. Discuss with your provider whether this is appropriate for your situation.
Azelaic Acid (Under Medical Guidance)
Azelaic acid has both antibacterial and anti-inflammatory properties and is often cited as one of the more pregnancy-compatible prescription options for acne management. It is typically used under the guidance of a dermatologist or obstetrician familiar with its use in pregnancy. Do not start azelaic acid without discussing it with your healthcare provider first.
What About Topical Iodine During Pregnancy?
Topical iodine has a well-established history in wound care and medical antiseptic applications, and it has been used in specific obstetric settings; povidone-iodine, for example, is used by some clinicians for pre-surgical skin preparation in obstetric procedures. However, the question of cosmetic topical iodine for acne management during pregnancy requires important nuance.
Iodine can be absorbed through intact skin, particularly with repeated application over broad or sensitive areas. Absorbed iodine can cross the placenta and reach the fetal thyroid, which is sensitive to iodine excess and develops its own iodine-concentrating function from approximately mid-pregnancy onward. Case reports and clinical observation have raised concerns about fetal thyroid suppression with repeated maternal topical iodine exposure, particularly from antiseptic preparations used extensively in clinical settings.
The evidence specifically evaluating cosmetic-concentration topical iodine for acne in pregnancy is limited; there are no established clinical trials in this population. For this reason:
- IodinePure products are cosmetic topical formulations listed with Health Canada for external skin use
- These products have not been studied in pregnant populations and are not recommended for use during pregnancy without explicit guidance from your healthcare provider
- If you are pregnant and experiencing acne, discuss topical iodine with your OB, midwife, or dermatologist before using it; they can weigh your specific circumstances
- Safer alternatives with better established pregnancy profiles may be more appropriate first-line options
Lifestyle Adjustments That Support Clearer Skin
Beyond what you apply to your skin, some lifestyle factors can meaningfully support skin clarity during pregnancy:
- Avoid touching your face: Hands transfer bacteria to skin throughout the day. Wash hands frequently and resist picking or squeezing blemishes; doing so significantly increases inflammation and the risk of post-inflammatory scarring.
- Change pillowcases frequently: Bacteria, sebum, and product residue accumulate on pillowcases. Changing them every two to three days reduces nightly re-exposure to these skin irritants.
- Review hair products: Many hair care products contain oils, silicones, and heavy emollients that migrate to the forehead, temples, and hairline during the day and night, contributing to "pomade acne" in those areas. Look for lighter, non-comedogenic hair care formulations.
- Stay hydrated: Adequate water intake supports overall skin health and general wellbeing during pregnancy, though it won't directly resolve hormonally driven acne.
- Manage stress where possible: Cortisol elevations from stress can worsen hormonal acne. Pregnancy-appropriate stress management, adequate rest, gentle movement, social support, can have a meaningful positive effect on skin over time.
- Consider diet: High glycaemic index foods and large amounts of dairy may worsen acne in some individuals. While the evidence is not definitive for all people, reducing highly processed foods and excess sugar is a sound general approach during pregnancy regardless of the skin effect.
Frequently Asked Questions
Is pregnancy acne a sign that something is wrong?
Usually not. Pregnancy acne is a very common and expected hormonal response; it is not typically an indicator of a problem with the pregnancy itself. If acne is severe, rapidly worsening, or accompanied by other unusual skin changes, mention it to your midwife or OB at your next visit.
Will pregnancy acne resolve on its own after delivery?
For many women, pregnancy acne improves after the first trimester as hormones partially stabilize. Postpartum, hormone levels shift again; some women see rapid improvement, while others experience a temporary postpartum acne flare as estrogen and progesterone drop. Most pregnancy-associated acne resolves over time without long-term consequence.
Should I see a dermatologist for acne during pregnancy?
If your acne is severe, causing significant distress, or not responding to gentle skincare, seeing a dermatologist who is experienced with pregnancy-safe treatment options is a reasonable step. A dermatologist can assess your specific situation and recommend appropriate options in consultation with your obstetric provider.
What is the single safest acne treatment during pregnancy?
There is no single universally "safest" treatment that applies to all pregnant women; it depends on your individual circumstances, the severity of acne, your medical and medication history, and your provider's clinical judgment. Gentle cleansing and basic non-comedogenic skincare are broadly recommended as a starting foundation. Any active treatment decisions beyond that should be made in direct consultation with your healthcare provider.
Pregnancy acne is common, often temporary, and manageable with the right approach and the right guidance. The most important principle is prioritizing safety for both you and your baby, and that means discussing any skincare changes with your midwife, obstetrician, or dermatologist before making them.
If you are pregnant and concerned about acne, speak with your healthcare provider. They can recommend options that are appropriate for your individual situation, your stage of pregnancy, and your overall health picture.
This article is for educational purposes only and does not constitute medical advice. No specific product is recommended for use during pregnancy. Always consult your healthcare provider before changing your skincare routine during pregnancy.
Evan Lewis, PhD, specializes in natural and nutritional therapies for the prevention and management of chronic diseases and their complications. His research spans chronic disease, diabetes complications, clinical nutrition, and nerve health, including the development of topical iodine approaches for foot care and wound health. IodinePure products are listed with Health Canada as cosmetics.
