What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Oral Health · related questions CL0289

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

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

Home‐based chemically‐induced whitening (bleaching) of teeth in adults 2018 · Cochrane All outcomes
21 days
MD 2.10 [1.16, 3.04]
1 study · 55 participants
Low

6.5% HP strip vs 15% 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 6.5% HP strip changes tooth whitening - assessed by the dentist compared with 15% CP gel in tray (very low certainty).

1 finding from 1 review

Home‐based chemically‐induced whitening (bleaching) of teeth in adults 2018 · Cochrane All outcomes
3 months
MD 3.15 [-0.15, 6.45]
1 study · 24 participants
Very low