Methylisothiazolinone
Appears on 9 avoid lists
Included in 58 routines
Summary
Function Not specified
Irritancy risk
HIGH
WIMJ Team
A preservative. Is a frequent allergen
Products with Methylisothiazolinone
Irritancy risk: 

Works for:
- Cleansing
Key ingredients:
- ceramide 2
- glycerin
- glycine
Show more
Irritancy risk: 

Works for:
- Moisturizing
Key ingredients:
- Oatmeal extract
- lanolin
- urea
Show more
Irritancy risk: 

Works for:
- Cleansing
- Exfoliation
- Anti-blemish
Key ingredients:
- salicylic acid
- panthenol
- glycerin
Show more
Irritancy risk: 

Works for:
- Anti-aging
- Exfoliation
- Anti-blemish
Show more
Key ingredients:
- salicylic acid
- glycolic acid
- lactic acid
Show more
Irritancy risk: 

Works for:
- Anti-aging
- Sun protection
- Evens skin tone
Show more
Key ingredients:
- beeswax
- beeswax
- Oxybenzone
Show more
Irritancy risk: 

Works for:
- Anti-aging
- Sun protection
- Evens skin tone
Show more
Key ingredients:
- retinyl palmitate
- Avobenzone
- Avobenzone
Show more
Irritancy risk: 

Works for:
- Sun protection
- Anti-aging
- Evens skin tone
Show more
Key ingredients:
- allantoin
- Oxybenzone
- Avobenzone
Show more
Irritancy risk: 

Works for:
- Cleansing
Key ingredients:
- hamamelis virginiana extract
- kaolin
- titanium dioxide
Show more
Irritancy risk: 

Works for:
- Moisturizing
- Exfoliation
- Anti-aging
Key ingredients:
- glucosyl ceramide
- dimethicone
- glycerin
Show more
Irritancy risk: 

Works for:
- Cleansing
- Exfoliation
Key ingredients:
- niacinamide
- linoleic acid
- linoleic acid
Show more