The Ultimate Guide to Professional Teeth Whitening: Safety, Results, and What to Expect

A bright, confident smile can transform how you look and feel. Whether preparing for a special occasion or simply looking to reverse years of everyday staining from coffee, tea, or red wine, professional teeth whitening remains one of the safest and most popular cosmetic dental procedures available.

At ARK Dental Practice, we receive many questions about how whitening works, whether it is safe, and what results patients can realistically expect. Below is everything you need to know before renewing your smile.

1. Why Choose Professional Teeth Whitening?

Unlike over-the-counter whitening strips or abrasive pastes, professional dental whitening is custom-tailored to your unique smile under the care of qualified dental professionals.

Key Benefits:

• Noticeable, Predictable Results: Achieves several shades whiter than over-the-counter products.

• Targeted Stain Removal: Effectively breaks down deep intrinsic and extrinsic tooth discolouration.

• Tailored Fit: Custom-moulded trays ensure even coverage without leaking onto surrounding gums.

• Boosted Confidence: Enhances overall facial aesthetics and self-esteem.

2. Is Teeth Whitening Safe for Your Enamel?

Yes—when performed under dental supervision. Under UK regulations, legally effective whitening gels containing active hydrogen peroxide or carbamide peroxide can only be prescribed by registered dental professionals.

Dentists conduct a thorough preliminary examination to ensure your teeth and gums are healthy before starting. The whitening gel works by penetrating the porous enamel to break down discoloured molecules without removing or damaging the enamel surface itself.

3. Types of Teeth Whitening & Why We Use WhiteWash

There are two primary methods for whitening teeth professionally:

1. Custom Home Whitening Kits: Precision-crafted trays filled with professional-grade whitening gel, worn at home for a specified time each day over 1–2 weeks.

2. In-Surgery Chairside Whitening: Rapid whitening treatment carried out in the dental chair for immediate results, often combined with a home tray follow-up for maximum longevity.

3. WhiteWash Professional Whitening Strips: Ideal for gentle, gradual brightening or convenient top-ups between treatments, designed with advanced desensitising technology to protect sensitive teeth.

   
   

Why We Trust WhiteWash

At ARK Dental Practice, we use the WhiteWash professional whitening system. WhiteWash gel formulations are engineered specifically for exceptional whitening efficiency while minimising tooth sensitivity.

• Formulated with Desensitisers: Contains potassium nitrate and fluoride to protect enamel and keep sensitivity to a minimum.

• Customised Gel Strengths: Allows us to select the precise peroxide concentration suited to your enamel sensitivity and aesthetic goals.

• Ergonomic Trays: Paired with custom-moulded trays for maximum comfort and minimal contact with soft tissues.

4. How Long Does the Treatment Take?

• Home Whitening (WhiteWash): You will wear your custom trays for 2hrs daily (or overnight, depending on the specific gel formula prescribed). Visible brightening typically begins within 3 to 5 days, with full results achieved in 21-28 days.

• Initial Consultation: Takes 30 minutes for digital impressions or precision shade mapping.

5. How Long Do Teeth Whitening Results Last?

On average, professional whitening results last anywhere from 1 to 3 years. However, longevity depends heavily on lifestyle and oral hygiene habits.

Tips to Prolong Your Results:

• Follow the "White Diet" for 48 Hours: Avoid dark-pigmented foods and drinks (coffee, red wine, soy sauce, berries) immediately following treatment while enamel pores re-seal.

• Maintain Great Oral Hygiene: Brush twice daily, floss, and attend regular hygiene appointments.

• Top-Up Trays: Keep your custom WhiteWash trays! You can easily refresh your smile once or twice a year with affordable top-up gel syringes from our practice.

Ready to Transform Your Smile?

If you are considering teeth whitening in West Kensington or want to know if you are a candidate for WhiteWash professional whitening, our team at ARK Dental Practice is here to guide you.

Contact ARK Dental Practice today, find out more at Teeth Whitening or to book your teeth whitening consultation!