The 5-FU + calcipotriene combination, formulated by SKNV.
Kefunova™ Cream is a topical treatment combining fluorouracil and calcipotriene — the immune-directed combination studied in published clinical research for the field treatment of actinic keratosis.
Prescription only. Use only as directed by your healthcare provider.

Kefunova™ Cream brings together two well-characterized topical agents — fluorouracil (5-FU) and calcipotriene — in a single cream. This is the same immune-directed combination that has been evaluated in peer-reviewed clinical research for the field treatment of actinic keratosis.12
Fluorouracil targets sun-damaged, rapidly dividing skin cells, while calcipotriene, a vitamin D derivative, helps activate the skin’s immune response through the induction of TSLP. Together, they are designed to help the immune system recognize and clear precancerous cells.1
Kefunova™ Cream is dispensed in a 30 mL airless pump designed for controlled, consistent application.

Topical antimetabolite
Targets and disrupts rapidly dividing, sun-damaged keratinocytes associated with actinic keratosis.
Vitamin D analog
Induces TSLP to activate the skin’s adaptive immune response toward precancerous cells.
Formulation and packaging details
Based on the regimen evaluated in the published clinical study
A thin layer is applied to the affected treatment area in the morning and evening.
The studied regimen uses a short, four-consecutive-day treatment course.
Always follow the specific directions provided by your prescribing healthcare professional.
Application instructions reflect the regimen studied in published research. Your provider may adjust based on your individual needs.1
A localized skin reaction — including redness and inflammation at the treatment site — is expected and reflects the immune response observed in clinical research.
In the published trial, redness generally peaked approximately 10 to 11 days after treatment before gradually resolving. Contact your healthcare provider with any concerns during treatment.1
Kefunova™ Cream is available by prescription only.
For topical use only. Avoid contact with eyes, lips, and mucous membranes.
If you are pregnant or may become pregnant, consult your provider before use.
Use only as directed by your healthcare provider and as described in the package insert.