
Barrier Serum 02
30 ml · Treat · £1.60 per ml
In stock · pH 5.4 ± 0.2 · 188 reviews
The product we started with. Built to reduce water loss through a compromised barrier rather than to exfoliate, brighten or resurface. Nothing in it is light-sensitive, so the bottle is clear glass and you can see how much is left. It sits under sunscreen without pilling; we reformulated twice to get that right.
- Niacinamide4%
- Panthenol3%
- Ceramide NP/AP/EOP1%
30-day returns, opened or not. We pay for the label. VAT included, delivery calculated at checkout.


