my son is now 6 weeks old. he got 濕疹 too. just consulted doc today and she suggested me to change from S26 to any 低敏 formula milk. i picked 金裝能恩1號 sample. will try for a week and see if this improves the 濕疹 problem.
i still got 4 big cans of S26 at home, those are gifts from my relatives. :-(