Korean: 티오우레아 · Functions: antimicrobial, humectant
Prohibited MFDS prohibited ingredients
Source: MFDS — cosmetic ingredient use restrictions · checked Oct 16, 2026
Prohibited Annex II/321
Conditions: Thiourea and its derivatives, with the exception of the one listed in Annex III
Source: EU CosIng — Annex II · checked Oct 16, 2026
No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.
How Thiourea is treated in 6 more markets, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.
| Market | Status | Conditions |
|---|---|---|
| CN China | Prohibited | with the exception of the one listed in table 3 |
| AS ASEAN (10 countries) | Prohibited | with the exception of the one listed in Annex III, Part 1 |
| TW Taiwan | Prohibited | — |
| CA Canada | Prohibited | — |
| BR Brazil | Prohibited | with the exception of the one listed in Annex III |
| AR Argentina | Prohibited | with the exception of the one listed in Annex III |
Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026
THIOUREA 티오우레아
Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.