OBP2A and atopic eczema: Significant increases in free fatty acids (FA 14:1, FA 16:0, FA 16:1, FA 18:1, FA 20:1, FA 22:0) and short C34 ceramide NS, which have been reported to be increased in atopic dermatitis skin,33,34 were observed in the OBP2A-knockdown 3DE-model (Figure 5B).