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Barrier Repair Serums
Niacinamide 5% Serum
5% niacinamide single-hero face serum
The claims in our science section cite published, peer-reviewed research
In stock
- Free UK & EU delivery over £100, typically 5–10 working days
- Full refund on unused items returned within 30 days of delivery
- 30-day returns
- Ships from UK & EU warehouses
- Visa
- Mastercard
- Apple Pay
- Google Pay
- Klarna
- 30-day returns
- Free UK & EU delivery over £100
- Full refund on unused items
5% niacinamide
One clearly stated concentration, no guesswork on the label
30 ml
Light fluid that plays well with the rest of a minimal routine
pH 5.5
Fragrance-free and vegan, at a barrier-friendly pH
Why it works
About this product
A no-nonsense 5% niacinamide serum in a light, fragrance-free base. One hero active, clearly stated, for everyday barrier and tone support. Vegan and made in the EU.
Specifications
- Volume
- 30 ml
- Hero active
- 5% niacinamide
- Texture
- Light fluid
- Made in
- EU (Poland)
- Formulation
- Vegan, fragrance-free
- PH
- 5.5
What to expect
Your first weeks, mapped out
- Order
Free UK and EU delivery over 100 pounds, typically 5-10 working days, with 30-day returns on unused items.
- Unbox
A 30 ml bottle with 5% niacinamide named on the label.
- Patch test
Patch test on the inner arm for 24 hours before daily use.
- First weeks
Use once or twice daily under moisturiser. Tone may look more even over time, results vary.
Common questions
Everything you need to know
What percentage of niacinamide is in this serum?
It contains 5% niacinamide as the single hero active, printed clearly on the label.
How do I use niacinamide serum day or night?
Apply a few drops to clean skin before moisturiser, morning or evening. The light fluid layers under other steps.
Can I use niacinamide with beta-glucan or centella?
Yes. At pH 5.5 it layers comfortably with our beta-glucan and centella serums in the same routine.
Is this niacinamide serum vegan and fragrance-free?
Yes, it is vegan and fragrance-free, made in an EU GMP lab.
What is the delivery and returns policy?
Free UK and EU delivery over 100 pounds, typically 5-10 working days, with 30-day returns on unused items.
Can I pay in instalments?
Yes. Klarna is available at checkout, splitting your order into 4 interest-free payments.
Complete the setup
Better together
30-day returns
Full refund on unused items returned within 30 days of delivery
Read the full returns policy