No prohibited or restricted ingredients found in U.S. records.
| # | Ingredient (as listed) | KR Korea | EU EU | US U.S. |
|---|---|---|---|---|
| 1 | Hydrolyzed Collagen | — | — | — |
| 2 | Myristic Acid | — | — | — |
| 3 | Palmitic Acid | — | — | — |
| 4 | Glycerin | — | — | — |
| 5 | Stearic Acid | — | — | — |
| 6 | Potassium Hydroxide | Restricted | Restricted · (a) 5% · (b) 2% · 4.5%… | — |
| 7 | Lauric Acid | — | — | — |
| 8 | Water | — | — | — |
| 9 | Beeswax | — | — | — |
| 10 | Dipropylene Glycol | — | — | — |
| 11 | Lauryl Hydroxysultaine | — | — | — |
“—” means no specific record for that ingredient in that jurisdiction's lists — it is not an approval. Restricted ingredients are allowed within limits (concentration, product type, label warnings); a product listing one is not necessarily over the limit. How we check.
Ingredient list from Mary&May official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.
None of the fragrance allergens the EU requires to be labelled appear in this ingredient list.
Source: EU Cosmetics Regulation Annex III as amended by Regulation (EU) 2023/1545 — the list grew from 26 to over 80 entries; it applies to new products from 31 July 2026 and to all products from 31 July 2028. Shown for information; it is not a sign that a product is unsafe.
Ingredients in this formula that are prohibited or limited in other markets, from the overseas regulation database compiled by Korea's MFDS. Limited means allowed within conditions.
| Market | Prohibited | Limited |
|---|---|---|
| CN China | None found | Potassium Hydroxide |
| AS ASEAN (10 countries) | None found | Potassium Hydroxide |
| JP Japan | None found | — |
| TW Taiwan | None found | Potassium Hydroxide |
| CA Canada | None found | Glycerin |
| BR Brazil | None found | Potassium Hydroxide |
| AR Argentina | None found | Potassium Hydroxide |
Products from other brands whose ingredient lists overlap most with this one. The score weighs the first ingredients most (labels list them roughly by amount), skips ingredients found in most products, and counts UV filters and less common ingredients more. Similar ingredient lists (not a test of how they work) — amounts, texture and results can differ.
Based on the listed ingredients only; recalculated weekly. Not a judgment of which product is better, safer or the same.
Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.
We found no prohibited ingredients. 1 ingredient has limits or conditions in the EU's CosIng records (Potassium Hydroxide). That usually means a maximum amount, a product type or a label warning — not a ban.
We found no prohibited ingredients. 1 ingredient has limits or conditions in Korea's MFDS records (Potassium Hydroxide). That usually means a maximum amount, a product type or a label warning — not a ban.
We found no prohibited or restricted ingredients in the FDA's records for its listed ingredients. This is a records check, not an approval.
None of the fragrance allergens the EU requires to be labelled appear in its ingredient list.
Ingredient lists are in descending order of amount down to about 1%. The first five listed are: Hydrolyzed Collagen, Myristic Acid, Palmitic Acid, Glycerin, Stearic Acid. In total 11 ingredients are listed.
From Mary&May official store on October 17, 2026. We re-read it every week and keep earlier versions if the formula changes.