| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| obagi c serum 20 reviews | 1.9 | 1 | 6435 | 25 |
| obagi professional c serum 20 reviews | 0.75 | 0.9 | 9232 | 89 |
| obagi vitamin c serum 20 reviews | 1.2 | 0.5 | 6624 | 59 |
| obagi 20 vitamin c serum | 0.75 | 0.8 | 1427 | 69 |
| obagi vitamin c serum 10 reviews | 0.1 | 0.4 | 3914 | 3 |
| obagi c clarifying serum reviews | 1.3 | 0.2 | 7824 | 15 |
| obagi c serum 10 | 1.52 | 0.1 | 6020 | 15 |
| obagi professional-c serum 20 1 fl oz | 1.9 | 0.4 | 894 | 13 |
| obagi professional c serum 10 | 0.28 | 0.7 | 7788 | 48 |
| obagi professional c serum 15 | 1.52 | 0.4 | 2598 | 43 |
| obagi c serum 15 | 0.03 | 0.9 | 7533 | 68 |
