Does whitening damage enamel? How long does it last? We answer the most common questions about professional teeth whitening in Cali.
What Is Professional Teeth Whitening and How Does It Work?
Professional teeth whitening brightens tooth color using oxidizing agents such as hydrogen peroxide or carbamide peroxide, applied under dental supervision. It works on extrinsic stains (coffee, tea, wine, tobacco) and some intrinsic stains, penetrating the enamel to break down accumulated pigments.
In Colombia, professional whitening costs between COP $150,000 and $400,000 depending on the technique — representing 60% savings compared to US clinics. Results last 1–3 years with proper maintenance.
Myth 1: "Whitening Damages Enamel"
Reality: Professional whitening, supervised by a dentist, is safe for enamel. Scientific studies support this. The risk lies in low-cost kits used without professional guidance.
Myth 2: "Results Last Forever"
Reality: Results last 1–3 years depending on your habits. Coffee, tea, red wine, and tobacco are the biggest enemies of a white smile. With periodic touch-ups, you can keep it bright indefinitely.
Myth 3: "It Whitens All Types of Stains"
Reality: It's very effective for extrinsic and some intrinsic stains. However, severe fluorosis stains, tetracycline stains, or non-vital teeth may require veneers instead of whitening.
Myth 4: "It's Very Painful"
Reality: Post-treatment sensitivity is normal and temporary (24–48 hours). With modern desensitization protocols, most patients tolerate it perfectly.
Myth 5: "Any Store-Bought Whitening Works the Same"
Reality: Over-the-counter products contain very low peroxide concentrations, significantly limiting their effectiveness. Professional whitening uses controlled concentrations and LED light activation for superior, safe results.
How Much Does It Cost in Cali?
At Dental Care Norte we offer a free evaluation to determine the best technique based on your stain type and base shade. Book today.

