HICC (Lyral)

INCI: Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde

Synthetic fragrance ingredient with a lily-of-the-valley scent. Banned in EU cosmetics since August 2021 due to high sensitization.

Evidence by route

Topical application

Very weak or conflicting data.

One of the strongest fragrance sensitizers per SCCS. EU fully removed it from cosmetics, international brands switched to substitutes.

Irritation potential

High

Allergen risk

High

Pregnancy

Avoid

Use with caution

SensitiveNormalDryOilyCombination

Is HICC (Lyral) safe during pregnancy?

HICC (Lyral) is not recommended during pregnancy. Consider an alternative from the same category.

What skin types is HICC (Lyral) for?

Use with caution in: sensitive, normal, dry, oily, combination.

Can HICC (Lyral) irritate the skin?

Yes, HICC (Lyral) has high irritation potential. Start at low concentrations, introduce gradually, and always use SPF during the day.

Can HICC (Lyral) cause an allergic reaction?

HICC (Lyral) has high allergen potential. Perform a patch test on the inner forearm 24 hours before facial application.