Answer
Yes, although side effects are extremely rare, extensive treatment with Metosyn FAPG cream (fluocinonide), particularly under occlusive dressings or in skin folds, can cause skin thinning and stretch marks (striae).
Sources for this answer
- Metosyn FAPG creamReig Jofre UK Ltd · emc · SmPC §4.8 Undesirable effects · Version 2Document updated
Sources checked