INCI: Diethylhexyl Butamido Triazone
Highly stable UVB filter by Merck (Uvasorb HEB). Maintains protection under sunlight and pairs well with broad-spectrum UVA filters.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
Lipophilic filter with a large molecule that barely penetrates skin. A good alternative to octinoxate in modern European sunscreens.
Irritation potential
LowAllergen risk
LowPregnancy
CautionSuitable for
Iscotrizinol should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Iscotrizinol suits: normal, dry, oily, combination, sensitive.
Highly stable UVB filter by Merck (Uvasorb HEB).
The INCI name is Diethylhexyl Butamido Triazone.
Published: · updated: