Ceramides + Niacinamide
Ceramides + Niacinamide — a barrier-focused pairing of ceramides, the lipids that hold the skin's protective layer together, with niacinamide, a form of vitamin B3 that supports the barrier and helps regulate tone and oil. Together they reinforce skin resilience and help maintain hydration and comfort.
Key points
- Ceramides replenish key lipids that keep the skin barrier intact and reduce moisture loss.
- Niacinamide can support the skin's natural ceramide production and overall barrier function.
- The combination is gentle and helpful for dry, sensitive, and barrier-compromised skin.
- Niacinamide also helps improve the look of uneven tone, redness, and enlarged pores.
- Both ingredients are well tolerated and layer easily with other hydrators.
- Consistent use supports a stronger, more comfortable barrier over time.
Frequently asked
How do ceramides and niacinamide help the skin barrier?
Ceramides directly replenish barrier lipids, while niacinamide can support the skin's own production of those lipids. Together they reinforce the barrier and help retain moisture.
Is this combination good for sensitive skin?
Yes, both are gentle and barrier-supportive, making them a good match for sensitive or reactive skin. They rarely cause the irritation seen with stronger actives.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

