Ask KBeauty Verified™

KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.

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Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde

Korean: 하이드록시아이소헥실3-사이클로헥센카복스알데하이드 · CAS 31906-04-4 · Functions: fragrance, perfuming

KR South Korea (MFDS)

Prohibited MFDS prohibited ingredients

Source: MFDS — cosmetic ingredient use restrictions · checked Oct 17, 2026

EU European Union (CosIng)

Prohibited Annex II/1380

Source: EU CosIng — Annex II · checked Oct 17, 2026

US United States (FDA)

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

Other markets

How Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde is treated in 3 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	—
AS ASEAN (10 countries)	Prohibited	—
TW Taiwan	Prohibited	—

Source: MFDS cosmetic ingredient use restrictions — overseas regulations · checked Oct 17, 2026

Products listing Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde

Holika Holika Aloe Hydro Formula 96% Soothing Gel 8.45 fl. oz. Moisturizer · $9.99

0 0 0 0 0 0 0 0

Also listed as

Lyral HICC HYDROXYISOHEXYL 3-CYCLOHEXENE CARBOXALDEHYDE 하이드록시아이소헥실3-사이클로헥센카복스알데하이드

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

Is Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde banned in the European Union?

In the EU's CosIng records it is listed as “Prohibited” (EU CosIng — Annex II).

Is Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde banned in South Korea?

In Korea's MFDS records it is listed as “Prohibited” (MFDS — cosmetic ingredient use restrictions).

Is Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde 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 Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde used for in cosmetics?

The EU's CosIng inventory lists its functions as: fragrance, perfuming.

What is Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde called on Korean labels?

Korea's MFDS standard Korean name is 하이드록시아이소헥실3-사이클로헥센카복스알데하이드.

Which K-beauty products contain Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde?

1 products we checked list it, for example Holika Holika Aloe Hydro Formula 96% Soothing Gel 8.45 fl. oz..

What is the CAS number of Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde?

CAS 31906-04-4 (from official records).