The active ingredient of the product consists of any of the following when used in the concentration or within the concentration range established for each ingredient:

1. (a) Benzocaine 5 to 20 percent.
2. (b) Benzyl alcohol 1 to 4 percent.
3. (c) Dibucaine 0.25 to 1 percent.
4. (d) Dibucaine hydrochloride 0.25 to 1 percent.
5. (e) Dyclonine hydrochloride 0.5 to 1 percent.
6. (f) Lidocaine 2 to 5 percent.
7. (g) Pramoxine hydrochloride 1 percent.
8. (h) Tetracaine 0.5 to 1 percent.
9. (i) Tetracaine hydrochloride 0.5 to 1 percent.