ISANA Glycerin Serum Versus Kosas Plump + Juicy Vegan Collagen Spray-On Serum
This hydrating serum is formulated around Glycerin and Betaine to hydrate skin and strengthen the skin barrier. This barrier-repair serum is formulated around Lactobacillus Ferment to strengthen the skin barrier.
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- This hydrating serum is formulated around Glycerin and Betaine to hydrate skin and strengthen the skin barrier.
- This barrier-repair serum is formulated around Lactobacillus Ferment to strengthen the skin barrier.