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3-O-Ethyl Ascorbic Acid

Korean: 3-O-에틸아스코빅애씨드 · Functions: skin conditioning

KR South Korea (MFDS)

No specific rule on file.

EU European Union (CosIng)

No specific rule on file.

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Our noteA stable derivative of vitamin C used in brightening products.

Other markets

How 3-O-Ethyl Ascorbic Acid is treated in 1 more market, from the overseas cosmetic regulation database compiled by Korea's MFDS. Always confirm with the regulator of that country before selling there.

MarketStatusConditions
TW TaiwanRestricted MFDS summary (Korean): ※ 染髮、脫色、脫染及燙髮產品之應刊載之注意事項,應依衛生福利部公告刊載之。 ※ 染髮產品之限量標準:係指該成分依產品使用說明書混合後之最高允許使用量。 ※ 化粧品之外包裝或容器,應明顯標示本表所列成分之注意事項。因外包裝或容器表面積過小或其他特殊情形致不能標示者,應於標籤、仿單或以其他方式刊載之。 ※ 本表所稱之口腔製劑,包含非藥用牙膏、漱口水類及美白牙齒類等化粧品。 ※ 化粧品宣稱效能者,須符合化粧品標示宣傳廣告涉及虛偽誇大或醫療效能認定準則規定。 * 단서조항 : ※ 染髮、脫色、脫染及燙髮產品之應刊載之注意事項,應依衛生福利部公告刊載之。 ※...

Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 16, 2026

Products listing 3-O-Ethyl Ascorbic Acid

Also listed as

3-0-Ethyl Ascorbic Acid 3-O-Ethyl Ascorbic Acid 3-O-에틸아스코빅애씨드

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.

Frequently asked questions

What is 3-O-Ethyl Ascorbic Acid?

A stable derivative of vitamin C used in brightening products.

Is 3-O-Ethyl Ascorbic Acid banned in the European Union?

We found no specific rule for it in the EU's CosIng records. That is not an approval or a safety statement.

Is 3-O-Ethyl Ascorbic Acid banned in South Korea?

We found no specific rule for it in Korea's MFDS records. That is not an approval or a safety statement.

Is 3-O-Ethyl Ascorbic Acid allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.

What is 3-O-Ethyl Ascorbic Acid used for in cosmetics?

The EU's CosIng inventory lists its functions as: skin conditioning.

What is 3-O-Ethyl Ascorbic Acid called on Korean labels?

Korea's MFDS standard Korean name is 3-O-에틸아스코빅애씨드.

Which K-beauty products contain 3-O-Ethyl Ascorbic Acid?

24+ products we checked list it, for example Unleashia ABC Sorbet Facial Cleanser, Aestura A-CICA365 Cooling Relief Pads pH4.5, Aestura A-CICA365 Hydrating Relief Toner pH4.5.

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
Views: 0
ChatGPT: 2 Claude: 0 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 1
Read by AI & crawlers
ChatGPT2
Claude0
Google · Gemini0
Perplexity0
Meta AI0
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Others1

Named by what the crawler says it is; look-alikes we detect are counted under Others. Google · Gemini includes Googlebot, Google’s search crawler, whose index Google also uses for its AI features; other search engines and bots are in Others. AI visibility →