Do not use baby powder on LO with or without eczema. Apply cetaphil restoraderm on affected areas. You might also find this article informative https://sg.theasianparent.com/childhood-eczema-curel-instant-foaming-body-wash
Have u heard of delphin vacuum? I heard it helps with kids with eczema. U can google about them and try out some free cleaning from them
Don't use powder. You can see PD and they might prescribe steroid cream. If not just apply Physiogel and ceradan generously
Check with your child's pd, eczema can be serious
No need to use powder
Use cream or lotion
Use lotion better
Use eczema cream