When to cut baby hair? Usually people do it on first month? 4th month or 1 year old? Or do we have to cut on 1 month, 4th month and 1 year? Heard it's good to shave it all and baby hair will be fuller when they grow up? Pardon my ignorant ... :)

I didn't shave my LO's hair at all yet he has Super black n luxurious hair. ( always heard words of praise for his hair everywhere I go ) My mum Did not shave any of her 4 Daughters hair too n she told me that not all babies will drop their hair until patchy n indeed we didn't