Fig. 3From: Evaluation of clinical trial of atopic dermatitis by a topical cream containing the extracts from photosynthetic bacteria, Rhodobacter sphaeroides Comparison of skin pH changes for treatment with the cream. Mean values ±SD from separate triplicate experiments are shown. Means with a different letter (A) within the same sample are significantly different at p < 0.05, and means with a different letter (a) within the same period are significantly different at p < 0.05.Back to article page