Is OSEA Undaria Algae Body Oil Safe During Pregnancy? (Updated 2026 Guide)
Updated March 11, 2026
OSEA Undaria Algae Body Oil
Osea
OSEA Undaria Algae Body Oil receives a C+ grade for pregnancy safety. While most ingredients are safe plant based oils and Seaweed extracts, the product contains fragrance which may include phthalates linked to potential pregnancy concerns.
You can use this, but maybe don't make it your everyday go to. Not the end of the world if you've used it. Consult your OBGYN or midwife if you have concerns.
Pregnancy Safe is 100% independent and research driven. No companies pay to promote or sponsor products.
What Ingredients Are in OSEA Undaria Algae Body Oil?
OSEA Undaria Algae Body Oil has 17 ingredients. We flagged 1 ingredient to use with caution.
fragrance parfum natural fragrance
CAUTION
Fragrance parfum natural fragrance is a mixture of aromatic chemicals in scented products. Natural fragrance blends may still contain compounds of concern; consider fragrance free alternatives during pregnancy if concerned.
tocopherol
LIKELY SAFE
Tocopherol is a fat soluble antioxidant vitamin commonly found in prenatal supplements and vegetable oils. Vitamin E is safe in skincare during pregnancy; only high oral doses raise concerns.
citrus latifolia peel oil
SAFE
Citrus Latifolia Peel Oil is a fragrant essential oil extracted from the peel of the Persian lime, known for its refreshing citrus aroma and skin brightening properties. Persian lime peel oil is safe in small amounts in skincare during pregnancy; avoid undiluted essential oil application.
citrus paradisi peel oil
SAFE
Citrus paradisi peel oil is a fragrant essential oil extracted from the peel of Grapefruit, known for its refreshing citrus aroma and potential invigorating properties. Grapefruit peel oil is safe in cosmetic concentrations during pregnancy and is not photosensitizing at typical use levels.
cupressus sempervirens branch leaf oil
SAFE
Cypress oil is generally considered safe in skincare during pregnancy when used in low concentrations as found in body oils.
euterpe oleracea fruit oil
SAFE
Euterpe oleracea fruit oil, also known as acai oil, is a nourishing and antioxidant rich extract derived from acai berries, commonly used in skincare and haircare products. Acai fruit oil is a safe, antioxidant rich Moisturizer with no known pregnancy concerns.
helianthus annuus extract
SAFE
Helianthus annuus extract is derived from sunflower seeds and is commonly used for its moisturizing, antioxidant, and skin soothing properties in skincare products. Sunflower extract is a gentle, nourishing ingredient that is completely safe during pregnancy.
helianthus annuus seed oil
SAFE
Helianthus annuus seed oil is a nourishing, lightweight oil derived from sunflower seeds, commonly used in skincare and cooking for its moisturizing and antioxidant properties. Sunflower seed oil is a gentle, nourishing oil that is completely safe during pregnancy.
linum usitatissimum seed oil
SAFE
Linum usitatissimum seed oil, commonly known as flaxseed oil, is a nourishing plant based oil rich in omega-3 fatty acids, often used for skincare and culinary purposes. Flaxseed oil is safe for topical use during pregnancy and provides excellent skin nourishment.
lupinus albus seed extract
SAFE
Lupinus albus seed extract is a natural ingredient derived from white lupine seeds, often used for its nourishing and skin conditioning properties in cosmetic formulations. White lupine seed extract is safe during pregnancy and helps improve skin firmness and elasticity.
orbignya oleifera seed oil
SAFE
Orbignya oleifera seed oil is a nourishing, lightweight oil derived from the seeds of the babassu palm, commonly used in skincare for its moisturizing and soothing properties. Babassu oil is a safe, lightweight Moisturizer with no pregnancy concerns.
oryza sativa bran extract
SAFE
Oryza sativa bran extract is a natural extract derived from rice bran, commonly used in skincare for its antioxidant and nourishing properties. Rice bran extract is safe during pregnancy and provides antioxidant benefits for the skin.
oryza sativa bran oil
SAFE
Oryza sativa bran oil is a lightweight, nutrient rich oil extracted from rice bran, known for its moisturizing and antioxidant properties. Rice bran oil is a safe, nourishing oil during pregnancy rich in vitamin E and fatty acids.
passiflora edulis seed oil
SAFE
Passiflora edulis seed oil is a lightweight, nourishing oil rich in essential fatty acids, commonly used to hydrate and soothe the skin. Passion fruit seed oil is safe during pregnancy and provides excellent hydration without irritation.
rosmarinus officinalis leaf extract
SAFE
Rosmarinus officinalis leaf extract is a natural antioxidant rich ingredient derived from rosemary leaves, commonly used to enhance skin health and preserve products. Rosemary leaf extract in skincare concentrations is safe during pregnancy; only high dose essential oil is concerning.
sesamum indicum seed oil
SAFE
Sesamum indicum seed oil is a nourishing, antioxidant rich oil derived from sesame seeds, commonly used in skincare and culinary applications. Sesame seed oil is safe during pregnancy and has been used for centuries in skincare.
undaria pinnatifida powder
SAFE
Undaria pinnatifida powder is a nutrient rich Seaweed extract known for its antioxidant properties and potential health benefits. Undaria seaweed (wakame) is safe during pregnancy and provides minerals and antioxidants for skin health.
Answering Your Questions
How much OSEA Undaria Algae Body Oil is safe during pregnancy?
Apply a small amount (about a quarter sized portion) to damp skin after showering. A little goes a long way with this concentrated formula, so start with less and add more as needed.
Can you use OSEA Undaria Algae Body Oil daily while pregnant?
Safe for daily use on the body. If you're concerned about the fragrance ingredient, consider limiting use to a few times per week or switching to the fragrance free version during pregnancy.
Is OSEA Undaria Algae Body Oil safe while breastfeeding?
Yes, OSEA Undaria Algae Body Oil is generally safe while breastfeeding. The plant based oils and Seaweed extracts absorb into the skin and don't transfer significantly to breast Milk. Avoid applying directly to the breast area before nursing.
What are pregnancy safe alternatives to OSEA Undaria Algae Body Oil?
For a fragrance free option, OSEA offers a Fragrance Free version of this same body oil. Other pregnancy safe body oils include Burt's Bees Mama Bee Nourishing Body Oil, pure jojoba oil, or sweet almond oil which are all rated safer for pregnancy.
Why does OSEA Undaria Algae Body Oil get a C+ grade?
The C+ grade reflects the presence of fragrance (parfum) in the formula. While the base ingredients like sunflower oil, rice bran oil, and undaria Seaweed are completely safe, fragrance blends may contain phthalates which have been linked to potential pregnancy concerns. The fragrance free version would rate higher.
Is algae oil safe during pregnancy?
Yes, algae derived ingredients like undaria pinnatifida (wakame Seaweed) are safe during pregnancy when used topically in skincare. Algae is rich in antioxidants and minerals that nourish the skin. This is different from algae oil supplements taken orally for omega-3s, which are also considered safe.
What body oils are safe to use during pregnancy?
Safe body oils during pregnancy include pure plant oils like sweet almond oil, jojoba oil, coconut oil, and sunflower seed oil. Look for products without added fragrance, essential oils like clary sage or rosemary in high concentrations, or retinoids. The OSEA fragrance free version is a good option.
Which oils should be avoided during pregnancy?
Avoid essential oils like clary sage, basil, cinnamon bark, and rosemary in high concentrations during pregnancy. Also avoid products with synthetic fragrance (parfum) when possible, as they may contain phthalates. Mineral oil and products with retinoids should also be avoided.
What Are Pregnancy Safe Alternatives to OSEA Undaria Algae Body Oil?
Here are some solid alternatives. Everything below has an A or B grade, meaning no flagged ingredients in our database.
| Grade | Product | Brand | Type |
|---|---|---|---|
| A | Huile De Baobab | Dr Marie Dialo Laboratoires, | body oil |
| A | Lemongrass Coconut Body Oil | Trader Joe'S | body oil |
| A | The Glow Getter Body Oil 3.4 Fl Oz | Naturium | body oil |
| A | Organic Baobab Oil | Zongle Therapeutics | body oil |
Are Other Osea Products Safe During Pregnancy?
We looked at 7 other Osea products. 2 are pregnancy safe (A or B grade), while 5 need a closer look.
| Grade | Product | Type |
|---|---|---|
| B+ | Bodycare Bestsellers Set | body care set |
| B+ | Hyaluronic Acid Lip Booster | lip treatment |
| C+ | Osea Anti-Aging Body Balm - Ulta Beauty | body balm |
| C+ | Osea Salts Of The Earth Body Scrub - 12Oz - Ulta Beauty | body scrub |
How Does OSEA Undaria Algae Body Oil Compare to Other Body Oils?
We graded 67 Body Oils for pregnancy safety. Here's how they stack up:
OSEA Undaria Algae Body Oil earns a C+ grade, placing it among the majority of Body Oils. Only 15% of products in this category get an A grade, so it pays to choose carefully.
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.
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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://pubmed.ncbi.nlm.nih.gov/41586152/
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