No. 00 — Skincare with the formula shown
Every percent, on the label.
Ozerla prints the full formula on the front of every bottle: each active with its percentage, the pH, and everything we chose to leave out. No proprietary blends, no hidden fragrance, no guessing.
ingredients max per formula
fragrance & essential oils
printed on every bottle

Formula No. 03
30 ml
Barrier Serum
Niacinamide
10%
Panthenol
5%
Glycerin
3%
Ceramide NP
0.2%
pH 5.6
Fragrance 0%
Niacinamide 10%
✳
Retinal 0.05%
✳
Azelaic acid 10%
✳
Panthenol 5%
✳
Ceramide NP 0.5%
✳
Zinc oxide 18%
✳
Glycolic acid 7%
✳
Hyaluronic acid 1.5%
✳
02 — The Ingredient Index
Sixty-four ingredients, each filed like an element.
Every ingredient we use gets a card: what it does, the range where it works, what it pairs with, and which Ozerla formulas carry it.
Open the full index
→
01
Hydrate
Hyaluronic Acid
Works at 0.1–2%
02
Barrier
Niacinamide
Works at 2–10%
03
Renew
Retinal
Works at 0.03–0.1%
04
Clarify
Azelaic Acid
Works at 5–10%
05
Barrier
Ceramide NP
Works at 0.1–1%
06
Soothe
Panthenol
Works at 1–5%
07
Exfoliate
Glycolic Acid
Works at 5–10%
08
Protect
Zinc Oxide
Works at 10–25%
03 — Routine
A routine that checks itself.
Pick your skin type and concerns. The builder lays out morning and night, then flags any actives that shouldn’t share a step.
4 steps · 5 min
01
Oat Milk Cleanser
Cleanse · Colloidal oat 1%
02
Barrier Serum No. 03
Treat · Niacinamide 10%
03
Ceramide Fluid No. 07
Moisturise · Ceramide NP 0.5%
04
Mineral Fluid SPF 50
Protect · Zinc oxide 18%
4 steps · 6 min
01
Oat Milk Cleanser
Cleanse · Colloidal oat 1%
02
Retinal Night Drops No. 05
Renew · Retinal 0.05%
03
Panthenol Balm
Comfort · Panthenol 5%
04
Ceramide Fluid No. 07
Seal · Ceramide NP 0.5%
Conflict caught
Retinal and glycolic acid were both on Tuesday night. We moved the acid to Thursday and Sunday, and kept retinal on the other nights.
Build my routine
04 — The Formulas
Four bottles. Nothing in them you can’t read.
See all eight formulas
→

No. 03
Barrier Serum
Niacinamide 10% · Panthenol 5%
€28 · 30 ml
Add +

No. 07
Ceramide Fluid
Ceramide NP 0.5% · Squalane 4%
€32 · 50 ml
Add +

No. 05
Retinal Night Drops
Retinal 0.05% · Bisabolol 0.3%
€38 · 30 ml
Add +

No. 09
Mineral Fluid SPF 50
Zinc oxide 18% · Tocopherol 0.5%
€26 · 40 ml
Add +
05 — Pairing chart
What pairs, what takes turns, what never meets.
The same rules our routine builder uses, laid out in one grid. Read across, then down.
●
Pairs well — same step is fine
◐
Takes turns — split AM/PM or alternate nights
✕
Never meets — choose one
General guidance only — not medical advice.
Nc
Rt
Gl
Bp
Ha
Vc
Nc
●
●
●
●
●
Rt
●
◐
✕
●
◐
Gl
●
◐
◐
●
◐
Bp
●
✕
◐
●
✕
Ha
●
●
●
●
●
Vc
●
◐
◐
✕
●
Nc niacinamide · Rt retinal · Gl glycolic acid · Bp benzoyl peroxide · Ha hyaluronic acid · Vc vitamin C (L-ascorbic acid)

06 — The lab
No “proprietary blend.” Ever.
i.
Every active above 0.1% is printed with its percentage.
ii.
If it’s only there for scent or colour, it isn’t there.
iii.
Formula changes are logged in public, with the reason.
Read the Lab Notes
→
Routine builder — about 90 seconds
Tell us your skin. We’ll hand you a routine with the maths shown.
Four questions, two routines, zero overlapping actives. Save it, print it, or take it to your dermatologist.
