Very Disliked
Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde
Synthetic Fragrance
Synthetic fragrances are lab-made scent compounds added to give products a pleasant smell. The specific ingredients are rarely disclosed on the label, and they're a leading cause of skin irritation, sensitization, and allergic reactions, particularly for sensitive skin.
Fragrance
Fragrances make products smell appealing but are a common cause of skin irritation and allergic reactions. This includes synthetic fragrances, natural fragrances, and essential oils. Fragrance-free products are the safest bet for sensitive skin.
May cause Irritation
Some ingredients have higher irritation potential, particularly for sensitive skin. Common reactions include redness, burning, or itching. If you have sensitive skin, patch test first and introduce these ingredients slowly into your routine.
EU Allergen
EU Allergen
Explained
Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde is a synthetic fragrance. The more common name for this ingredient is Lyral.
The scent of lyral is described as sweet and floral-like.
Lyral is a known EU allergen and causes contact dermatitis when applied to the skin.
See all 270 products with Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde
Users who like it
4%
Users who avoid it
96%
What it does
Masking
Obscuring or blocking
Perfuming
A substance that emits and diffuses a fragrant odor, especially a volatile liquid distilled from flowers or preparedsynthetically.
Prevalence
Less common
Percentage of products that contain it
0.2%
Top categories
Moisturizers
Makeup
Haircare
Position
Predominant list placement
Bottom 25%
References
CosIng Data
CosIng ID
41531
INCI Name
HYDROXYISOHEXYL 3-CYCLOHEXENE CARBOXALDEHYDE
EC #
 250-863-4 / 257-187-9
All Functions
Masking, Perfuming
