Teeth Whitening
Your Perfect Smile Is Closer Than You Think.
What is Teeth Whitening?
Teeth whitening is a professional cosmetic dental treatment designed to safely lighten the natural shade of your teeth and reduce visible discoloration. Over time, teeth may appear dull or yellow due to beverages such as tea and coffee, tobacco use, ageing, and dietary pigments. Whitening treatment gently lifts these stains, restoring a cleaner and more radiant appearance to your smile.
Using clinically approved whitening agents, the procedure penetrates the enamel and breaks down stain particles without harming the tooth structure. When performed under dental supervision, it is a safe, comfortable, and effective method to enhance the overall brightness of your teeth.
Teeth whitening is a non-invasive treatment and typically completed in a single visit, offering noticeably brighter teeth and a refreshed, confident smile with minimal discomfort and no alteration to the natural shape of your teeth.
Types of Teeth Stains

Extrinsic Stains
Surface stains caused by tea, coffee, tobacco, and coloured foods.
Treatment: Respond well to professional cleaning and whitening.

Intrinsic Stains
Deep stains inside the tooth due to medications, fluorosis, or trauma.
Treatment: Requires professional whitening or cosmetic care.

Age-Related Stains
Yellowing occurs as enamel thins with age and dentin shows through.
Treatment: Whitening improves brightness; sometimes multiple sessions are needed.
Types of Teeth Whitening
In-Office (Professional) Whitening
A chairside treatment performed at the dental clinic using high-grade whitening agents. The gums are protected and a specialised whitening gel is applied to the teeth, sometimes activated with a dental light.
Key Benefit: Provides immediate and noticeable results in a single visit.
Dentist-Supervised Take-Home Whitening
Custom-made trays are prepared according to your teeth, along with a professional whitening gel. The trays are worn at home for a specified duration each day over 1–2 weeks.
Key Benefit: Gradual, controlled whitening with good comfort and safety.
Internal Whitening (For a Single Dark Tooth)
Used when an individual tooth becomes discoloured after root canal treatment or trauma. The whitening material is placed inside the tooth to restore its natural shade.
Key Benefit: Improves colour without the need for a crown or veneer.
Over-the-Counter Products
Includes whitening strips, pens, and whitening toothpastes available without prescription. These may help mild surface stains but offer limited and temporary results.
Limitation: Less effective and not customised to individual teeth.
Frequently Asked Questions
Everything you need to know before and after your dental treatment.
How long does the whitening procedure take?
In-office whitening treatments usually take about 45–90 minutes. Take-home kits provided by a dentist may take 1–2 weeks for optimal results.
How does teeth whitening work?
Whitening agents, typically containing hydrogen peroxide or carbamide peroxide, penetrate the enamel to break down stain molecules, resulting in a visibly brighter appearance.
Can everyone undergo teeth whitening?
Teeth whitening is suitable for most adults. However, it may not be recommended for pregnant women, individuals with untreated cavities, gum disease, or severe enamel wear.
Will whitening work on crowns or fillings?
No, whitening agents do not change the color of crowns, veneers, or fillings. Only natural teeth respond to whitening treatment.
How can I book an appointment?
You can schedule your appointment online at dentalplusdelhi.com/make-an-appointment, or reach us by calling 040‑4142 0000 or via WhatsApp at 8500779000 for quick assistance.
How can results be maintained?
Maintaining optimal oral hygiene, limiting staining substances, avoiding tobacco, and scheduling periodic touch-up treatments can help preserve results.
Does whitening damage enamel?
When performed correctly under professional supervision, whitening does not damage enamel.
Are there any side effects?
Some patients may experience temporary tooth sensitivity or mild gingival irritation. These effects are generally short-lived and manageable.
What safety measures are in place at Dentalplusdelhi?
Dentalplusdelhi adheres to the highest standards of clinical safety, including:
Advanced dental disinfection protocols
Class B autoclave sterilization
Use of disposable dental kits and PPE
HEPA air purification systems
Regular sanitization of treatment areas
Contactless check-in and digital records management
Your safety is our top priority at every stage of your visit.
What are Partha Dental clinic timings?
All Partha Dental clinics operate 7 days a week, from 9:00 AM to 9:00 PM, ensuring convenient access for all patients.