Ingredient
Octocrylene
Octocrylene is flagged for pregnancy, breastfeeding and trying to conceive. The concern behind the strongest flag is absorbed into the body and hormone disruptor.
- 2-Ethylhexyl 2-Cyano-3,3-Diphenyl-2-Propenoate
- Octocrilene
Verdict by profile
Truva checks every ingredient against six profiles. Jump to any of them for the full assessment.
- Strongest verdict
- Caution Advised
- Its verdict for pregnancy, the profile this one is worst in
- Profiles flagged
- 3 of 6
- Counting avoid, high risk and medium risk
- Irritancy
- 2 of 5
- Higher means more likely to sting or redden
Octocrylene and pregnancy
Caution Advised
- Absorbed into the body
- Hormone disruptor
Octocrylene is a chemical UV filter that absorbs ultraviolet radiation to protect skin from sun damage. It is lipophilic (fat-soluble), meaning it can penetrate the skin barrier and enter the bloodstream. Studies have detected octocrylene in human blood, urine, and breast milk after topical application of sunscreens. According to research published in dermatological journals, octocrylene has been detected in maternal blood and may have weak endocrine-disrupting properties. While the FDA approves its use in sunscreens, ACOG and many obstetricians recommend that pregnant women consider mineral-based sunscreens (zinc oxide, titanium dioxide) instead of chemical filters like octocrylene as a precautionary measure. Animal studies have shown potential hormonal effects at high doses, though human data on pregnancy outcomes is limited. The consensus among maternal-fetal medicine specialists is that while octocrylene is not an absolute contraindication during pregnancy, mineral sunscreens are generally preferred due to their physical barrier mechanism and minimal systemic absorption. If chemical sunscreens are used, applying them sparingly to limited areas and choosing newer formulations may reduce exposure concerns.
Octocrylene and breastfeeding
Caution Advised
- Passes into breast milk
- Absorbed into the body
Octocrylene is a lipophilic UV filter that can be absorbed through the skin into the bloodstream. Studies have detected octocrylene in human breast milk, indicating that the compound can transfer from maternal circulation to milk after topical application of sunscreen products. According to the AAD and recent research in environmental health journals, while sun protection is important for postpartum women, chemical UV filters like octocrylene raise concerns due to their systemic absorption and milk transfer. The clinical significance of octocrylene levels found in breast milk is still being studied, but many pediatricians and dermatologists recommend mineral-based sunscreens during breastfeeding as a more conservative approach. If using octocrylene-containing sunscreens while breastfeeding, avoid application to the breast area and wash hands thoroughly before handling your baby. However, mineral sunscreens with zinc oxide or titanium dioxide are generally recommended as safer alternatives that provide effective sun protection without systemic absorption concerns.
Octocrylene and postpartum
Safe to Use
- Common allergen
Octocrylene is a chemical UV filter that provides protection against harmful UV radiation. Sun protection is particularly important during the postpartum period, as pregnancy-related melasma and hyperpigmentation can worsen with sun exposure. For postpartum women not breastfeeding, octocrylene poses minimal concerns beyond the general risks of allergic reactions in sensitive individuals. The ingredient is effective at preventing UV damage and protecting against melasma recurrence. However, those with sensitive postpartum skin may prefer mineral sunscreens to minimize irritation potential.
Octocrylene and trying to conceive
Caution Advised
- Hormone disruptor
- Absorbed into the body
Octocrylene is a chemical UV filter with documented systemic absorption and potential weak endocrine-disrupting properties. When trying to conceive, minimizing exposure to substances with hormonal activity is a common precautionary approach recommended by reproductive endocrinologists. While direct evidence linking octocrylene to fertility issues is limited, its detection in blood and potential hormonal effects have led some fertility specialists to recommend mineral-based sunscreens as a more conservative choice when trying to conceive. The period before conception is an opportunity to reduce exposure to questionable chemicals, even when risks are uncertain.
Octocrylene and PCOS
Safe to Use
- Interferes with hormones
Octocrylene is a UV filter used in sunscreens. Sun protection is particularly important for individuals with PCOS who may be using photosensitizing acne treatments like retinoids or taking medications that increase sun sensitivity. Some research suggests octocrylene may have weak endocrine-disrupting properties, which theoretically could be a concern for hormonal conditions like PCOS. However, current evidence indicates that topical use at approved concentrations is unlikely to significantly affect hormone levels. The benefits of sun protection for preventing post-inflammatory hyperpigmentation from acne typically outweigh theoretical hormonal concerns. For individuals with PCOS concerned about endocrine disruptors, mineral sunscreens with zinc oxide or titanium dioxide are hormone-neutral alternatives. However, octocrylene-containing sunscreens remain a reasonable option, especially when combined with acne treatments that require sun protection.
Octocrylene and general use
Safe to Use
- Common allergen
- Environmental pollutant
Octocrylene is one of the most widely used chemical UV filters in sunscreen formulations. It absorbs UVB and short UVA radiation and helps stabilize other UV filters like avobenzone, improving overall sunscreen effectiveness. According to the FDA and SCCS, octocrylene is safe for use in sunscreens at approved concentrations. The main concern is allergic contact dermatitis, which affects a small percentage of users. Recent research has also identified octocrylene as a potential environmental contaminant, with concerns about its persistence in aquatic environments and potential effects on marine life, particularly coral reefs. Octocrylene is approved globally for use in sun care products. While it provides effective UV protection, individuals with sensitive skin or allergies may experience reactions. Some regions have begun restricting its use in marine environments due to environmental concerns, though it remains widely available for general cosmetic use.
Everything else flagged for the same profiles
Related ingredients
Ingredients suggested in place of Octocrylene, each one with its own page here.
Ingredients that raise the same concerns.
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 .
One ingredient is the easy case.
A label has thirty of them. Truva reads the whole list at once and answers for the profile you set: pregnancy, breastfeeding, postpartum, trying to conceive, PCOS, or general use.
Download on theApp Store