Iscotrizinol
INCI: Diethylhexyl Butamido Triazone
Highly stable UVB filter by Merck (Uvasorb HEB). Maintains protection under sunlight and pairs well with broad-spectrum UVA filters.
Protection
Evidence by route
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.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
CautionSkin types
Suitable for
NormalDryOilyCombinationSensitive
Frequently asked questions
Is Iscotrizinol safe during pregnancy?
Iscotrizinol should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
What skin types is Iscotrizinol for?
Iscotrizinol suits: normal, dry, oily, combination, sensitive.