Hindi ko sure kung safe talaga ang JJ curl define for babies na ganyan kalaki, sis, usually ang baby shampoos ay gentler formulation talaga kaya mas mura ang risk ng irritation sa sensitive scalp nila. Better check with your pedia muna to be safe, lalo na kung may specific ingredients ka pang concerns about, kasi bawat baby different ang skin type naman! A few of my mum friends swear by the gentle baby shampoos lang at conditioner para sa babies under 2, mas hindi sila hassle-free at wala kang worry ng harsh chemicals, so that's what I'd recommend trying first!