Hydroxycitronellal
Synthetic ingredient with a lily-of-the-valley scent. On the EU list of 26 fragrance allergens with concentration limits.
Evidence by route
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
SCCS caps concentration due to frequent positive patch tests. Sensitive skin reacts noticeably more often than normal.
Tolerability and safety
Irritation potential
MediumAllergen risk
HighPregnancy
CautionSkin types
Suitable for
Use with caution
Frequently asked questions
Is Hydroxycitronellal safe during pregnancy?
Hydroxycitronellal should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
What skin types is Hydroxycitronellal for?
Hydroxycitronellal suits: normal, dry, oily, combination. Use with caution in: sensitive.
Can Hydroxycitronellal irritate the skin?
Hydroxycitronellal has moderate irritation potential. Sensitive skin may show a transient reaction that usually settles with adaptation.
Can Hydroxycitronellal cause an allergic reaction?
Hydroxycitronellal has high allergen potential. Perform a patch test on the inner forearm 24 hours before facial application.