
The Ordinary

Serums
No higher-risk flags in the assessed ingredients. This is a screening result, not a guarantee of pregnancy safety.
2 of 2 ingredients rated
MamaSkin rates the recorded formula for The Ordinary Ethylated Ascorbic Acid 15% Solution as No known risks (100/100). This screening result is not a guarantee of safety for every pregnancy.
No higher-risk ingredient flags are shown in the assessed entries. Ingredients without a matched rating are marked Not assessed, not No known risks.
2 of 2 ingredient entries on this page have a recorded score, evidence summary and source text. That describes documentation coverage, not proof that the finished formula has been clinically tested during pregnancy.
How we assess productsThe recorded formula, with evidence behind each rating. Unmatched ingredients are marked Not assessed in grey.
Solvent and humectant used to improve texture and ingredient solubility. Low systemic exposure expected from topical cosmetic use.
Sources: Cosmetic Ingredient Review (US); Scientific Committee on Consumer Safety (EU)
A stable ether derivative of vitamin C used as an antioxidant and brightening ingredient. Pregnancy-specific topical studies are limited, but no pregnancy-specific contraindication was identified in the reviewed literature. Published case reports describe allergic contact dermatitis, so local sensitivity remains possible and this classification should not be read as proof that irritation cannot occur.
Sources: CIR: Safety Assessment of Ethers of Ascorbic Acid https://www.cir-safety.org/sites/default/files/ethers_of_ascorbate.pdf; PubMed: 3-O-ethyl-L-ascorbic acid topical delivery https://pubmed.ncbi.nlm.nih.gov/31517290/; PubMed: allergic contact dermatitis case report https://pubmed.ncbi.nlm.nih.gov/24846587/
Propanediol, 3-O-Ethyl Ascorbic Acid
Ingredient ratings refreshed 1 October 2026. Formulas vary by market and can change. Always compare with your packaging.
No higher-risk ingredient flags are shown in the assessed entries. Ingredients without a matched rating are marked Not assessed, not No known risks. The product score is a stored assessment, not a clinical safety guarantee.
2 of 2 ingredient entries on this page have a recorded score, evidence summary and source text. That describes documentation coverage, not proof that the finished formula has been clinically tested during pregnancy.
Only if the ingredient list on your packaging matches the recorded formula shown here. Formulas can differ by market and change over time. Compare the full list, not just the product name; report a mismatch if it differs.
No. This page presents a pregnancy-focused product assessment. Do not infer a breastfeeding conclusion from its score or label; breastfeeding requires a separate assessment of the formula and how it is used.