| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long does tretinoin last after opening | 1.08 | 0.2 | 4614 | 35 |
| how long does tretinoin expire | 1.61 | 0.4 | 7314 | 52 |
| how long does 20g tretinoin last | 1 | 0.8 | 7206 | 19 |
| how long does tretinoin cream last | 0.83 | 1 | 7724 | 34 |
| how long before tretinoin works | 1.7 | 0.9 | 1350 | 99 |
| how long is tretinoin good for | 0.5 | 0.2 | 9157 | 8 |
| how long to use tretinoin | 1.08 | 1 | 513 | 72 |
| when does tretinoin expire | 1.06 | 0.7 | 6217 | 1 |
| tretinoin results how long | 1.82 | 1 | 3609 | 61 |
| tretinoin 6 months before and after | 0.19 | 0.2 | 2284 | 42 |
| tretinoin before and after a year | 0.46 | 0.3 | 6249 | 68 |
| tretinoin expired will it still be effective | 0.41 | 0.7 | 6051 | 18 |
| can you use tretinoin past expiration date | 0.66 | 0.8 | 463 | 74 |
