Teeth Whitening (Bleaching): Everything You Need to Know

Professional teeth whitening safely lightens teeth by 3–8 shades in a single session, boosting confidence with a brighter smile.

Duration: 60–90 minutes (in-office)
Recovery: No recovery; avoid coloured foods for 48 hours

What is Teeth Whitening?

Professional teeth whitening (bleaching) is a cosmetic dental procedure that uses hydrogen peroxide or carbamide peroxide gel to lighten tooth discolouration. In-office whitening delivers dramatic results in a single visit, while take-home kits offer gradual whitening over 1–2 weeks.

How the Procedure Works

  1. 1

    Shade assessment and photography

  2. 2

    Dental cleaning (if needed)

  3. 3

    Gum protection with barrier gel

  4. 4

    Whitening gel application

  5. 5

    LED or laser light activation

  6. 6

    3 cycles of 15 minutes each

  7. 7

    Final shade comparison

  8. 8

    Sensitivity relief treatment

Teeth Whitening Cost in India (2026)

CityMin Cost (₹)Max Cost (₹)
Mumbai5,00015,000
Delhi4,00012,000
Bangalore5,00015,000
Chennai3,00010,000
Kolkata3,0008,000
Hyderabad3,00010,000

Prices are approximate and vary based on clinic, dentist experience, and specific case complexity.

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Frequently Asked Questions About Teeth Whitening

How long does teeth whitening last?
Professional whitening lasts 6 months to 2 years depending on diet and oral habits. Avoiding coffee, tea, red wine, and tobacco extends the results significantly.
Is teeth whitening safe?
Yes, professional teeth whitening is safe when performed by a dentist. The concentration and exposure time are carefully controlled. Some temporary sensitivity is normal and resolves within a few days.
Can teeth whitening damage enamel?
No. Professional whitening products are designed to lighten teeth without damaging enamel. The peroxide penetrates enamel to break down stain molecules within the tooth structure.

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