Niacinamide
Increases the synthesis of ceramides, free fatty acids, and cholesterol: the three main barrier lipids. It reduces transepidermal water loss measured in in vivo studies.
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Defense · Hydration
For Serum & Moisturizer (Bases B1–B3, C1–C3)
Repairs the barrier over the long term. Barrier function is what decides whether your skin looks hydrated, calm, and resilient, or reactive, dehydrated, and irritated. This Pod reinforces that function, not just hydrating the surface.
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