I'm basing my reply of this list I found on the Jabatan Kastam website.

https://mysst.customs.gov.my/GeneralGuide

Exempted products (No SST)
- Baby milk power
- Baby diaper rash cream
- Infant food based on cereal, milk and soy


Reduced rate (5% SST)
- Most infant foods


Full rate (10% SST)
- Baby Powder, Oil, Soap and Shampoo
- Baby feeding bottle
- All baby clothes, mittens and bootees
- Baby scale
- Baby stroller
- Baby carseat
- Baby toys

Hope this helps