Professional in-office whitening lightens natural teeth more predictably than charcoal pastes or unlabelled kits. At our Jaipur clinics, Dr. Alok Bhardwaj checks enamel, gum health, and existing crowns before any bleach. Book via contact if you want a shade check first.

What actually whitens teeth?

Peroxide-based gels (carbamide or hydrogen peroxide) break down stain molecules in enamel. That is the mechanism used in dentist-supervised trays and in-office sessions. Abrasive powders and charcoal mainly polish the surface and can scratch enamel if used daily.

The American Dental Association discusses peroxide whitening as an established option when a dentist screens you first. See their consumer overview at ada.org.

In-office vs custom trays vs shop kits

  • In-office. Higher-strength gel, gum isolation, one or two visits. Fastest shade jump.
  • Custom take-home trays. Fitted to your teeth so gel stays on enamel, not on gums.
  • One-size strips and pens. Uneven contact, more gum sting, smaller change.

Does teeth whitening damage enamel?

Used as directed under supervision, peroxide gels do not strip enamel. Sensitivity for 24–48 hours is common and usually settles. Open cavities, receding gums, or heavy wear need treatment before bleach.

How long do results last?

Most patients hold a lighter shade for months to a couple of years. Tea, coffee, wine, turmeric, and smoking bring stain back faster. A short top-up is simpler than repeating a full course.

Can I whiten if I have implants or veneers?

No. Ceramic and composite do not bleach. If a front crown is darker than new enamel, we plan shade around the restoration or replace it. Implants themselves are unaffected.

Final thoughts

Skip charcoal and acid “hacks.” Screen first, then pick in-office or trays. Credentials: Bhardwaj Dental Centre team listing.

AB

Dr. Alok Bhardwaj

Dr. Alok Bhardwaj is an MDS Oral and Maxillofacial Surgeon in Jaipur, Head of Dental at Eternal Hospital, and a Fellow of the Academy of Oral Implantology – India. BDS, College of Dental Sciences, Davangere. MDS, MGM Dental College & Hospital, Navi Mumbai.

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