What to Do and What to Avoid for the Best Results

Teeth whitening is one of the fastest ways to improve your smile.
But the results depend on what you do before and after treatment.
If you’re planning to do professional teeth whitening in
📍 Kota Kinabalu,
this guide is for you.
Let’s keep it simple.
Before Teeth Whitening
What You SHOULD Do
1️⃣ Have a clean mouth
Brush and floss properly before your appointment.
Clean teeth = better whitening results.
2️⃣ Let us know your dental history
Tell us if you have:
- Sensitive teeth
- Gum problems
- Previous dental treatments
This helps us adjust the treatment safely.
Maklumat ini penting untuk keselamatan anda.
3️⃣ Eat before your appointment
Whitening is best done after a meal, not on an empty stomach.
You may need to avoid certain foods after treatment.
After Teeth Whitening
VERY IMPORTANT ⚠️
Your teeth are more porous for the first 24–48 hours.
This means they can re-stain easily.
❌ What to AVOID (First 48 Hours)
1️⃣ Dark-colored food & drinks
Avoid:
- Coffee, tea, Milo
- Red wine
- Soy sauce, kicap
- Curry, sambal
- Cola & colored drinks
If it stains a white shirt,
it can stain your teeth.
2️⃣ Smoking or vaping
Smoking is one of the fastest ways to ruin whitening results.
If possible, avoid smoking for at least 48 hours.
3️⃣ Acidic food
Avoid:
- Citrus fruits
- Soft drinks
- Vinegar-based food
These can increase sensitivity.

✅ What You SHOULD Do After Whitening
1️⃣ Follow the “White Diet”
Stick to light-colored foods:
- Rice
- Chicken, fish
- Eggs
- Soup
- Milk
Simple rule:
If it’s white or light, it’s safe.
2️⃣ Brush gently
Use a soft toothbrush.
Do not brush aggressively.
If you experience sensitivity, this is normal and temporary.
3️⃣ Drink plenty of water
Water helps:
- Reduce staining
- Keep your mouth clean
- Minimize sensitivity
How Long Will Whitening Last?
Results can last 6 months to 2 years, depending on:
- Diet
- Smoking habits
- Oral hygiene
Regular cleaning and good habits make a BIG difference.
Is Teeth Whitening Safe?
Yes.
Professional teeth whitening is safe when done by dental professionals.
Over-the-counter or DIY methods can:
- Damage enamel
- Irritate gums
- Cause uneven whitening
Always choose professional care.
Final Advice from Our Dental Team
Teeth whitening is not just about the treatment.
It’s about aftercare.
Follow these guidelines,
and you’ll enjoy a brighter, more confident smile for longer.
Regards,
Borneo Dental Centre