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Evidence found and GRADE certainty

86 questions · 99 findings · 4 reviews · All outcomes

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No studies found 13 · 13.1%GRADE not reported 31 · 31.3%Very low 52 · 52.5%Low 3 · 3%Moderate 0 · 0%High 0 · 0%

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

25% CP paint-on gel vs 8.75% 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 25% CP paint-on gel changes tooth whitening - assessed by the dentist compared with 8.75% HP paint-on gel (very low certainty).

1 finding from 1 review

9.5% adhesion HP strip vs HP strips

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 9.5% adhesion HP strip changes tooth whitening - assessed by the dentist compared with 10% HP strip (very low certainty).

1 finding from 1 review

20% CP gel in tray vs 9% 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 20% CP gel in tray changes tooth whitening - assessed by the dentist compared with 9% HP gel in tray (very low certainty).

1 finding from 1 review

14% HP strip vs 35% 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 14% HP strip changes tooth whitening - assessed by the dentist compared with 35% CP gel in tray (very low certainty).

1 finding from 1 review

6% HP strip vs 10% HP thin-gel strip

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% HP thin-gel strip (very low certainty).

1 finding from 1 review