1,4 Dioxaneは安全ですか？
Independent skincare safety analysis · Updated April 17, 2026
48
安全性 Concerns Noted
Significant safety concerns — consult a dermatologist before use
D
1,4 Dioxane has some safety concerns that warrant attention based on a Nerq Safety Score of 48.2/100 (D). 1,4-Dioxane は化粧品成分です used as an unintentional contaminant in ethoxylated ingredients. Probable carcinogen (IARC 2B); byproduct of ethoxylation. Not listed on labels as it's a contamina
Overall assessment: 1,4 Dioxane is associated with safety concerns that require careful formulation review.
This information is for educational purposes only and is not medical advice. Consult a healthcare professional before making health decisions.
主な安全性の発見
⚠Nerq Safety Score: 48.2/100 (Fair)
Regulatory Status of 1,4 Dioxane
Regulatory data being compiled from FDA, EFSA, and WHO sources.
データソース： official regulatory databases. Always verify with the relevant authority for the most current status.
What are the safety concerns for 1,4 Dioxane?
The primary area of concern is Overall (48/100). Perform a patch test before regular use.
よくある質問
Is 1,4 Dioxane safe in skincare?
1,4 Dioxane has a Nerq Safety Score of 48.2/100 (D). Some Safety Concerns. Use with caution — consult a dermatologist.
Can 1,4 Dioxane cause skin irritation?
Sensitization Risk score: 48/100. Irritation has been reported. Patch test before use.
Is 1,4 Dioxane safe during pregnancy?
Consult your dermatologist or OB-GYN before using products containing 1,4 Dioxane during pregnancy. Safety data may be limited for this use case.
Is 1,4 Dioxane banned in the EU?
Regulatory Status score: 48/100. May have restrictions in some markets. Check EU CosIng database.
Is 1,4 Dioxane comedogenic?
Comedogenicity depends on concentration and formulation. Check the product's full ingredient list and your skin type for the best assessment.
What are the side effects of 1,4 Dioxane on skin?
Skin Safety score: 48/100. Side effects including irritation and sensitivity have been reported.
How does 1,4 Dioxane compare to similar cosmetic ingredients?
1,4 Dioxane has a safety score of 48.2/100. Compare with similar ingredients below.
Similar Cosmetic Ingredients
このスコアの算出方法
1,4 Dioxane's safety score of 48.2/100 (D) is based on analysis of published toxicology data, regulatory filings, clinical studies, and adverse event reports. スコアは以下を反映しています 5 health-specific 次元: Overall (48/100, ), Data Pending (48/100, ), Data Pending (48/100, ), Data Pending (48/100, ), Data Pending (48/100, ).
Nerq indexes over 7.5 million entities across 26 registries, enabling direct cross-category comparison. Scores are updated as new safety data becomes available.
方法論の完全なドキュメント · 機械可読データ（JSON API）
最終更新: April 17, 2026 · Data sources: FDA, EU-CosIng, EWG, SCCS, INCI
This page is for informational purposes only and does not constitute medical, nutritional, or dermatological advice.
Always consult a qualified professional before making health-related decisions.
データソース： FDA, EFSA, NIH, and peer-reviewed research.
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