California Baby Diaper Rash Ointment, Super Sensitive (Improved Formula) now with the new anhydrous (water-free) formula, that is a rich, pure and soothing, super-elegant preservative free formula that is 49% more concentrated (at the same size and price!) with 51% fewer ...California Baby Diaper Rash Ointment, Super Sensitive (Improved Formula) now with the new anhydrous (water-free) formula, that is a rich, pure and soothing, super-elegant preservative free formula that is 49% more concentrated (at the same size and price!) with 51% fewer ingredients (less ingredients=less possibility for irritation). And most important, much-needed relief for cranky buns and stressed-out parents alike.