The Journal
The J21 Journal
Ingredient science, skin concerns, routines, skin barrier education and botanical oils. New articles every month.
Articles
The first articles publish soon
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Ingredients
Every ingredient in the J21 collection, what it does for skin, and the products it is in.
All 34 ingredientsMore of Dayna's writing on skin, from her studio in White Plains.
The Glow By Dayna Journal