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Evidence found and GRADE certainty

178 questions · 200 findings · 12 reviews · All outcomes

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No studies found 34 · 17%GRADE not reported 62 · 31%Very low 78 · 39%Low 25 · 12.5%Moderate 1 · 0.5%High 0 · 0%

6% HP strip vs 10% CP gel in tray

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 6% HP strip changes tooth whitening - assessed by the dentist compared with 10% CP gel in tray (very low certainty).

2 findings from 1 review

5.3% HP strip vs 5% HP gel in tray

Patient comfort / acceptability · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 5.3% HP strip changes patient comfort / acceptability compared with 5% HP gel in tray (very low certainty).

1 finding from 1 review

10% CP gel in tray vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 10% CP gel in tray changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

4 findings from 1 review
Show 1 more finding

5.6% SHMP chewing gum vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 5.6% SHMP chewing gum changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

1 finding from 1 review

6% HP paint-on gel + KF vs 6% HP paint-on gel

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 6% HP paint-on gel + KF changes tooth whitening - assessed by the dentist compared with 6% HP paint-on gel (very low certainty).

1 finding from 1 review

18% CP paint-on gel vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 18% CP paint-on gel changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

1 finding from 1 review

6% HP gel in tray vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 6% HP gel in tray changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

1 finding from 1 review

CP gel in tray vs placebo

Adverse effects · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)
1 finding from 1 review

6% HP strip vs 10% CP gel in tray

Tooth whitening - reported by the patient · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

6% HP strip showed no clear difference in tooth whitening - reported by the patient compared with 10% CP gel in tray; GRADE not reported.

1 finding from 1 review

5.9% HP strip vs 5.9% HP paint-on gel

Tooth whitening - reported by the patient · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 5.9% HP strip changes tooth whitening - reported by the patient compared with 5.9% HP paint-on gel (very low certainty).

1 finding from 1 review

14% HP strip vs 9.5% HP gel in tray

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 14% HP strip changes tooth whitening - assessed by the dentist compared with 9.5% HP gel in tray (very low certainty).

1 finding from 1 review

6.5% HP strip vs 16% CP gel in tray

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

6.5% HP strip may leads to higher tooth whitening - assessed by the dentist compared with 16% CP gel in tray (low certainty).

1 finding from 1 review

5.3% HP strip vs placebo

Tooth whitening - assessed by the dentist · Adults (>=18 years) undergoing home-based bleaching (including tetracycline- and smoking-stained teeth, any baseline shade)

It is very uncertain whether 5.3% HP strip changes tooth whitening - assessed by the dentist compared with placebo (very low certainty).

1 finding from 1 review