Baking soda can lift surface area discolorations but does not bleach tooth color; use moderately

https://telegra.ph/Whitening-for-Delicate-Teeth-How-We-Lessen-Discomfort-04-16

Baking soda can raise surface area spots however does not bleach tooth color; use sparingly, and couple with fluoride tooth paste to safeguard enamel and reinforce teeth.