Aww momshie, honestly I'd suggest checking with your baby's pediatrician first kasi bawat bata talaga may sariling timeline, pero 9 months pa lang siya ay a bit early pa rin for rebonding, most moms I know wait until around 1-2 years na kaya na ng hair ang kayang-kaya ng rebonding process! Better safe than sorry with baby's delicate hair pa yan, no?