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Is 3- and 4-(4-Hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde vegetarian?

3- and 4-(4-Hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde

Vegetarian Vegetarian
Vegan Vegan

A synthetic fragrance ingredient, also known as HICC or by the trade name Lyral, used historically in soaps, perfumes, and cosmetics; it has been restricted due to its allergenic potential. It is fully synthetic and not animal-derived.

Also known as 257-187-9, 3- and 4-(4-Hydroxy-4-methylpentyl) cyclohex-3-ene-1-carbaldehyde (HICC), HICC, HMPCC, Hydroxymethylpentylcyclohexenecarboxaldehyde, Kovanol, Landolal, Lyral, Mugonal
INCI name 3- and 4-(4-Hydroxy-4-methylpentyl)cyclohex-3-ene-1-carbaldehyde
EC number 250-863-4
CosIng ID 27928
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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