TeethWhitening
Professional whitening designed for visible lift in one visit, with better consistency and control than at-home strips or trays. A clean confidence treatment for clients who want a brighter smile fast.
Faster lift,
cleaner finish
This is built for clients who want a brighter smile without the unevenness and long wait that often comes with over-the-counter whitening.
Immediate payoff
A strong option when you want visible change from a single appointment.
Professional-grade formulas
Higher-performing treatment than most at-home products, with more consistent coverage.
Safer application
Protective steps keep the process controlled and more comfortable.
Event-ready timing
Popular before weddings, photos, travel, or any appearance-focused milestone.
Evener result
Designed to avoid the patchy, inconsistent look home kits can create.
Maintenance-friendly
Easy to repeat as part of a once- or twice-yearly personal upkeep plan.
A cosmetic detail
that changes the whole read
Whitening is one of the simplest ways to make your overall appearance feel more polished. It does not change your features, but it can shift how fresh, clean, and camera-ready you look almost immediately.
Helen keeps the experience straightforward: protect, treat, and coach for aftercare so you can hold the result longer. For many clients, that simplicity is the appeal.
Events + refreshes
Ideal before travel, photos, celebrations, or as a confidence boost between bigger treatments.
48-hour caution
Avoid common staining foods and drinks right after treatment for the cleanest result.
Usually temporary
Any sensitivity is generally short-lived and fades quickly after the appointment.
Peroxide gel.
LED acceleration.
Professional teeth whitening uses a concentrated hydrogen peroxide or carbamide peroxide gel applied directly to your tooth enamel. The peroxide penetrates the porous enamel and breaks down the organic stain molecules that accumulate from coffee, wine, tea, berries, and time. Break those bonds and the stains are gone — not covered up, actually removed.
The LED light used during the session accelerates the chemical reaction, which is why in-office whitening delivers visible results in one visit while at-home strips take two to four weeks to reach a fraction of the same lift. Most patients see a 4 to 8 shade improvement in a single 90-minute appointment.
Professional-strength gel is only safe when a trained provider manages application and gum protection. This is the main reason to book a session rather than use a home kit — the protective barrier applied to your gums is the step that prevents the chemical burns and sensitivity spikes that make DIY whitening so uncomfortable.
A 90-minute session.
Immediate result.
Whitening appointments are the most straightforward thing on the menu — clean, protect, whiten, reveal.
- 01
Cleanse + shade check
Helen starts by cleaning the surface of your teeth and checking your starting shade on a standard dental whitening chart. This gives you a clear before-and-after reference you can actually see at the end of the session.
- 02
Gum protection
A protective barrier is applied over your gums and lip tissue before any whitening gel touches your mouth. This step is the main difference between professional whitening and at-home strips — it keeps the peroxide off soft tissue where it causes irritation.
- 03
Gel + activation
Professional-strength whitening gel is applied to your teeth and activated with an LED light for several short sessions. You'll sit back, relax, and let the treatment do its work. Total active treatment runs about 45 to 60 minutes.
- 04
Rinse + reveal
The gel is removed, your teeth are rinsed, and Helen re-checks your shade. Most patients see a visible lift of 4 to 8 shades in a single session. You walk out with the brightest result immediately.
You'll see the full result immediately. Brightness typically peaks within 24 hours as the teeth rehydrate, so your photos on day two will often look even better than right after the session.
The first 48 hours
matter most.
First 48 hours
- Skip coffee, red wine, tea, cola, and dark juices — they restain the most.
- Avoid berries, beets, tomato sauce, soy sauce, and curry.
- No smoking or vaping — nicotine stains fresh.
- If you must drink coffee, use a straw and rinse your mouth with water after.
First week
- Expect some temporary sensitivity to cold — use a sensitivity toothpaste if needed.
- Brush gently twice a day with a soft-bristle toothbrush.
- Floss normally — whitening doesn't change your oral hygiene routine.
- Mild discomfort should resolve within a few days.
Your teeth are most porous for about 48 hours after whitening, which is when they're most likely to pick up new stains. Stick to a “white diet” (water, milk, chicken, rice, plain pasta, white cheese) for those two days and you'll lock in the lift for months instead of weeks.
Questions & Answers
Professional teeth whitening at Flawless Aesthetics in Renton is $200 per session. Professional results are significantly better than over-the-counter strips or trays, whitening 4-8 shades in a single appointment compared to 1-2 shades with home kits.
Professional teeth whitening results can last 6-12 months or longer with proper care. To maintain your bright smile: avoid staining foods and drinks (coffee, red wine, berries) for 48 hours post-treatment, brush twice daily with whitening toothpaste, and consider touch-up treatments every 6-12 months. Helen Petrov can recommend a maintenance plan.
Yes, professional teeth whitening is safe when performed by a trained provider using proper techniques and protective measures. At Flawless Aesthetics, we protect your gums with a barrier before applying whitening gel, and use professional-grade products that are more effective and safer than over-the-counter alternatives.
Some patients experience temporary tooth sensitivity during or after teeth whitening treatment, which typically resolves within 24-48 hours. At Flawless Aesthetics, we use desensitizing agents before and after treatment and can adjust the whitening concentration for sensitive teeth. Let Helen Petrov know about any sensitivity concerns during your consultation.
Book a whitening
session with Helen
Choose a professional whitening appointment when you want visible lift, a faster turnaround, and a result that feels more polished than DIY options.
Professional teeth whitening is $200 per session.