| Title | : | Skin Care Formulation 101 Ingredient Categories |
| Duration | : | 12 minutes, 11 seconds |
| Uploader | : | Kenna Whitnell |
| Added On: | : | 02 October, 2019 |
| Views | : | 119.3K times |
| Likes | : | 0 |
| Source | : | YouTube |
Hey Science Babes! Do you wonder what certain ingredients are doing in your skincare In today's video I cover all of the ingredient classes that make up skin care formulations. If an ingredient does not fall into one of these categories then it is just a
