| Similarity | Rank | |
|---|---|---|
| hydroxyl | 0.911 | 64812 |
| glycolic | 0.899 | 65053 |
| salicylic | 0.899 | 48768 |
| retinol | 0.873 | 58113 |
| Salicylic | 0.865 | 90318 |
| benzoyl | 0.858 | 59000 |
| lipoic | 0.853 | 84651 |
| acetyl | 0.853 | 97419 |
| retinoids | 0.853 | 86962 |
| hydroquinone | 0.843 | 74269 |
| amine | 0.836 | 73990 |
| ethyl | 0.833 | 56937 |
| phenol | 0.833 | 70784 |
| peroxide | 0.831 | 20900 |
| acid | 0.826 | 3191 |
| Glycolic | 0.825 | 99174 |
| ester | 0.820 | 57173 |
| methyl | 0.820 | 39129 |
| sulfate | 0.818 | 28700 |
| acids | 0.815 | 6618 |
| ascorbic | 0.814 | 55560 |
| acetic | 0.813 | 55714 |
| esters | 0.812 | 62410 |
| alkyl | 0.812 | 93455 |
| glycerol | 0.809 | 71722 |