Posts Tagged ‘nail growth’

November 17th, 2023 by Dr. Hannah Sivak

The original name for this serum, 20 years ago, was “let’s make collagen.” It was soon shortened to “collagen serum” for convenience, but this serum never contained collagen, an insoluble protein that would settle at the bottom of the bottle and do nothing for your skin. From the get-go, the serum’s purpose was to push your skin to make its own collagen.  You can read all about skin collagen in my book, but in my blog post on collagen, you will find more than enough to understand why collagen has to be made inside your skin. This serum started as a list of actives that DIYers (do it yourself aficionados) …