Best Pregnancy Safe Conditioner (Updated 2026 Guide)
Updated March 25, 2026
The Answer
Most conditioners are safe during pregnancy, but many contain ingredients worth avoiding. We found 11 A grade conditioners free of concerning chemicals like fragrance, phenoxyethanol, and synthetic dyes. Look for fragrance free formulas to minimize exposure to phthalates.
Hair conditioner ingredients have limited systemic absorption through the scalp, making most products relatively safe during pregnancy. However, many conditioners contain synthetic fragrances that may contain phthalates, which have been linked to preterm birth and neurodevelopmental effects. Choosing fragrance free or naturally scented options reduces unnecessary chemical exposure during this sensitive time.
Pregnancy Safe is 100% independent and research driven. No companies pay to promote or sponsor products.
✓ What's Safe
- • Fragrance free or unscented formulas to avoid hidden phthalates
- • Natural conditioning agents like coconut oil, shea butter, or argan oil
- • Products labeled 'pregnancy safe' or 'clean beauty' certified
- • Simple ingredient lists with recognizable components
- • Brands that disclose full fragrance ingredients
✗ What to Avoid
- • Fragrance/Parfum - may contain phthalates linked to preterm birth and developmental effects
- • Phenoxyethanol - preservative with FDA warnings for nursing products due to nervous system effects
- • Sodium benzoate - has shown birth defects in animal studies at high doses
- • Benzyl salicylate - caused neural tube defects in animal studies
- • Yellow 5 (Tartrazine) - synthetic dye with embryotoxic effects in animal studies
- • Benzyl benzoate - has shown birth defects in animal studies at high doses
Most Common Ingredients in Conditioner Products
We analyzed 490 conditioner products. Here are the most common ingredients, ranked by how often they appear:
Ingredients to Watch Out For in Conditioner
These are the most common flagged ingredients across 490 conditioner products we analyzed.
fragrance
CAUTION
Fragrance is a mixture of aromatic chemicals in scented products. Contains phthalates linked to preterm birth and neurodevelopmental effects in children. Synthetic fragrances can contain undisclosed phthalates, which have been linked to preterm birth and neurodevelopmental effects in children. Since manufacturers aren't required to list individual fragrance components, 'fragrance free' products are the safest choice during pregnancy.
Found in 289 of 490 products (59%)
phenoxyethanol
CAUTION
Phenoxyethanol is a preservative in cosmetics and personal care products. Has FDA warnings for nursing products due to central nervous system effects. This preservative has FDA warnings specifically for nursing products due to potential central nervous system effects. While topical absorption is limited, pregnant women may want to avoid it as a precaution.
Found in 236 of 490 products (48%)
sodium benzoate
CAUTION
Sodium benzoate is a food preservative in beverages and processed foods. Has shown birth defects in animal studies at high doses and may form benzene when combined with vitamin C. Animal studies have shown birth defects at high doses, and this preservative can form benzene when combined with vitamin C. The amounts in conditioners are typically low, but fragrance free alternatives exist.
Found in 142 of 490 products (29%)
benzyl salicylate
CAUTION
Benzyl salicylate is a fragrance ingredient in cosmetics. Caused neural tube defects in animal studies though skin absorption is very low. This fragrance ingredient caused neural tube defects in animal studies. While skin absorption is very low, it's often found in scented products and can be avoided by choosing fragrance free options.
Found in 59 of 490 products (12%)
parfum
CAUTION
Parfum is a mixture of aromatic chemicals in scented products. Contains phthalates linked to preterm birth and neurodevelopmental effects in children. Another term for fragrance, parfum carries the same concerns about hidden phthalates and potential links to preterm birth and developmental effects. Look for products that specify 'no synthetic fragrance' instead.
Found in 46 of 490 products (9%)
fragrance parfum
CAUTION
Fragrance parfum is a mixture of aromatic chemicals in scented products. Contains phthalates linked to preterm birth and neurodevelopmental effects in children. When both terms appear on a label, it indicates synthetic fragrance is present. These mixtures may contain phthalates and other undisclosed chemicals that are best avoided during pregnancy.
Found in 40 of 490 products (8%)
parfum fragrance
CAUTION
Parfum fragrance is a mixture of aromatic chemicals in scented products. Contains phthalates linked to preterm birth and neurodevelopmental effects in children. This labeling indicates synthetic fragrance ingredients that may contain phthalates. Choose products scented only with essential oils or labeled fragrance free for pregnancy safety.
Found in 35 of 490 products (7%)
benzoic acid
CAUTION
Benzoic acid is a food preservative in beverages and processed foods. Has shown birth defects in animal studies at high doses and may form benzene when combined with vitamin C. Related to sodium benzoate, this preservative has shown birth defects in animal studies at high doses. While topical exposure is minimal, it's found in many conventional conditioners.
Found in 30 of 490 products (6%)
Types of Conditioner
How Do Conditioner Products Stack Up?
We graded 490 conditioner products for pregnancy safety. 11 received an A grade.
Best Pregnancy Safe Conditioner
We found 11 pregnancy safe options. Here are some top picks.
| Grade | Product | Brand |
|---|---|---|
| A | Suave Shine Conditioner Moroccan Infusion | Suave |
| A | Pantene Pro V Miracles Curl Define & Shine Coconut + Shea Conditioner | Pantene |
| A | Tresemme Expert Botanique Coconut Conditioner | Tresemme |
| A | Wai Lana Yogaroma Noni Conditioner | Wai Lana |
| A | Being Frenshe Leave In Conditioner Cashmere Vanilla 6 Fl Oz | Being Frenshe |
Conditioner to Avoid During Pregnancy
These popular products received low grades due to flagged ingredients.
| Grade | Product | Brand |
|---|---|---|
| D- | Miracle Leave In Product | It'S A 10 |
| D- | John Paul Mitchell Systems Tea Tree Scalp Care Conditioner | John Paul Mitchell Systems |
| D | Daily Provision Leave In Conditioner 8Oz | Kenra |
| F | Tresemme Cruelty Free Keratin Smooth Color Conditioner For Color Treated Hair - 28 Fl Oz | Tresemme |
| D+ | Tresemme Color Revitalize Conditioner For Color Treated Hair - 28 Fl Oz | Tresemme |
Your Questions Answered
Is conditioner safe during pregnancy?
Yes, hair conditioner is generally safe to use during pregnancy. Studies show that chemicals in hair products have very limited systemic absorption through the scalp, meaning they're unlikely to reach the placenta in amounts that could harm your baby. However, choosing products without synthetic fragrances and certain preservatives can further reduce any potential risks.
What ingredients should I avoid in conditioner during pregnancy?
The main ingredients to watch for are synthetic fragrances (listed as 'fragrance' or 'parfum'), which may contain phthalates linked to developmental concerns. Also avoid phenoxyethanol, sodium benzoate, benzyl salicylate, and synthetic dyes like Yellow 5. These ingredients have shown concerning effects in animal studies, though human exposure through hair products is typically minimal.
Is it safe to use hair conditioner during pregnancy?
Yes, using hair conditioner during pregnancy is considered safe. Research shows that exposure to chemicals from hair products results in very limited absorption through the scalp, so these substances are unlikely to reach your baby in significant amounts. For extra peace of mind, opt for fragrance free formulas and products with simple, natural ingredient lists.
Can you use hair products with fragrance when pregnant?
While occasional use of fragranced hair products is unlikely to cause harm, many experts recommend minimizing exposure during pregnancy. Synthetic fragrances can contain phthalates, which have been associated with preterm birth and neurodevelopmental effects in some studies. Fragrance free conditioners are a safer choice, especially for daily use throughout pregnancy.
How should your haircare routine change during pregnancy?
Your haircare routine doesn't need to change dramatically during pregnancy. The main adjustment is switching to products with cleaner ingredient lists particularly avoiding synthetic fragrances and certain preservatives. Many women also notice their hair becomes thicker during pregnancy due to hormonal changes, so you may need less conditioner than usual. Focus on gentle, fragrance free formulas.
How Do We Score Products for Pregnancy Safety?
We analyze each product's ingredients and category to flag known risks and provide cautionary notices for general category safety concerns.
A - Safe
Excellent choice! All ingredients are considered safe during pregnancy.
What to do: Use with confidence.
B - Likely Safe
Pretty much safe with very minimal risk. Some ingredients may have limited pregnancy studies, but no significant safety concerns have been identified.
What to do: Use with confidence.
C - Limit
Contains ingredients with some pregnancy considerations. Research shows these ingredients may have limited safety data, potential for minor hormonal effects, or require caution based on animal studies.
What to do: Use sparingly and consider safer alternatives when available.
D - Caution
Similar to C grade but contains multiple cautionary ingredients. The combination increases overall concern.
What to do: Try to avoid if that makes you feel better. If you've already used it, no need to panic.
F - Avoid
Contains ingredients with established risks during pregnancy. Research shows these can cause birth defects, developmental harm, or serious maternal complications.
What to do: Do not use during pregnancy. If you've already used it, don't worry - contact your OBGYN if concerned.
References
- https://sensoriam.com/blogs/blog/can you wear perfume while pregnant
- https://www.thebump.com/a/perfume safe during pregnancy
- https://www.babymed.com/perfume during pregnancy
- https://www.matcanaturals.com/blogs/news/fragrances and pregnancy what you need to know
- https://bastilleparfums.com/en us/blogs/news/parfum et grossesse un danger pour les femmes enceintes
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9163252/
- https://americanpregnancy.org/healthy pregnancy/is it safe/perfume and pregnancy/
- https://oneseedperfumes.com/blogs/news/perfume and pregnancy why exposure to scent is critial to consider
- https://eshaivf.com/blogs/are your perfumes hurting your fertility/%20%20
- https://www.cleanconsciousbeauty.com/best pregnancy safe perfumes perfume for pregnant mother/
- https://pubmed.ncbi.nlm.nih.gov/39079634/
- https://echochildren.org/research summaries/study finds link between phthalate exposure during pregnancy and development of multiple health outcomes in children/
- https://midatlanticwomenscare.com/ingredients in beauty products you should avoid during pregnancy/
- https://hsph.harvard.edu/news/phthalates exposure pregnancy loss gestational diabetes/
- https://www.marchofdimes.org/find support/blog/personal care products and cosmetic use during pregnancy
- https://tangieco.com/blog/dangers of synthetic fragrance and-6-studies to back it up/
- https://jamanetwork.com/journals/jamapediatrics/fullarticle/2794076
- https://www.babymamabrand.com/blogs/good to know/phenoxyethanol safety guide for moms and kids
- https://pubmed.ncbi.nlm.nih.gov/3556838/
- https://onlinelibrary.wiley.com/doi/10.1111/jmwh.13428
