It doesn't stain healthy enamel, but it does permanently stain parts with cavitation: https://www.sproutpediatricdentistry.com/blog/pediatric-dentistry/silver-d

It doesn't stain healthy enamel, but it does permanently stain parts with cavitation: https://www.sproutpediatricdentistry.com/blog/pediatric-dentistry/silver-diamine-fluoride/#:~:text=Tooth%20staining%3A%20When%20the%20silver,does%20not%20stain%20healthy%20enamel https://www.sproutpediatricdentistry.com/blog/pediatric-dent....