If your morning coffee is non-negotiable, you’ve likely looked into whitening...
https://parlorbeauty.co.uk/at-home-uk-teeth-whitening-gels-do-they-actually-work/
If your morning coffee is non-negotiable, you’ve likely looked into whitening gels. I’ve spent months testing these kits to separate the science from the marketing. Real progress is always gradual, and protecting your enamel is non-negotiable