004 / SERUM

Vitamin C Serum

$40 · 1 fl oz / 30 ml

A morning step, before your cream.

Ozera Labs 004 Vitamin C Serum, 30 ml dropper bottle on a pale stone surface
Ozera Labs 004 Vitamin C Serum bottle, front label showing product name and size
Ozera Labs 004 Vitamin C Serum bottle standing on a travertine slab
Ozera Labs 004 Vitamin C Serum bottle lying on linen fabric
Ozera Labs 004 Vitamin C Serum dropper bottle photographed from the side
Ozera Labs 004 Vitamin C Serum label artwork

004 · SERUM

Vitamin C Serum

Formula details

A morning step, before your cream.

  • Niacinamide and a vitamin C derivative
  • With panthenol and vitamin E
  • Fragrance-free
  • For the morning, before cream

$40 · 1 fl oz / 30 ml

Fragrance-free
Shipping & returns

Standard shipping is $8, complimentary on orders of $70 or more. We ship to the contiguous United States. Allow 2–5 business days for fulfillment; standard delivery is estimated at 4–9 business days from ordering. Express is $15 where available and does not shorten fulfillment time.

Shipping policyRefund policy
Vitamin C Serum $40

The feel

How it actually feels

Shake it, then three or four drops. It spreads thin, absorbs in seconds and leaves no tack, which is the point — everything else in the morning has to layer over it. No grittiness, and nothing that pills under sunscreen or makeup.

Why it's here

Where it starts

A facial serum with niacinamide, a vitamin C derivative and panthenol. The morning serum in our collection, used before cream and daytime sunscreen.

— full-bleed, desktop 16/9 / mobile 3/4
16/9

Formulation

What's in it, and what isn't

1 FL OZ / 30 ML

  • Cruelty-free
  • Vegan
  • Fragrance-free
  • Alcohol-free
  • Paraben-free
  • Phthalate-free
  • Sulfate-free
  • Mineral-oil-free
Full ingredient list

Aqua (Water), Butylene Glycol, Aluminum Starch Octenylsuccinate, 1,2-Hexanediol, Niacinamide (Vitamin B3), Panthenol (Provitamin B5), Propanediol, 3-O-Ethyl Ascorbic Acid (Vitamin C), Ammonium Acryloyldimethyltaurate/Carboxyethyl Acrylate Crosspolymer, Linoleic Acid, Phospholipids, Tocopheryl Acetate (Vitamin E), Sodium Citrate, Acacia Senegal Gum, Xanthan Gum, Ethylhexylglycerin, Citric Acid.

These are our manufacturer's formulation attributes for this product.

The ritual

Three steps

Step 1 — 3:4
3/4

01

Shake, then three to four drops onto clean skin.

Step 2 — 3:4
3/4

02

Press over face and neck, avoiding the eye area.

Step 3 — 3:4
3/4

03

Every morning, before your cream.

— full-bleed, desktop 16/9 / mobile 3/4
16/9

Made for

Who it's for

A serum step in the morning.

Use before cream and daytime sunscreen.

A fragrance-free formula with the complete ingredient list below.

Who it's for — desktop 3:4 / mobile 3:4
3/4
One considered routine — full-bleed, desktop 16/9 / mobile 3/4
16/9

The rest of the range

One considered routine

Each one works on its own. Together they cover morning and night, and cost less bought as a set.

Shop the Duo — $85

Shipping & returns

In plain numbers

$8 flat shipping
Free on US orders of $70 and over.
4–9 business days
2–5 to prepare, then 2–4 in transit. Express is $15.
30 days, unopened
You pay return shipping.

Warnings

For external use only. Avoid contact with the eyes. If irritation occurs, stop using it. Shake well before use. Keep out of reach of children. Store in a cool, dry place.

Complete your ritual

What goes with it

Ozera Labs 002 Peptide Eye Gel, 30 ml bottle on a pale stone surfaceOzera Labs 002 Peptide Eye Gel bottle, front label showing product name and size product detail

002

Peptide Eye Gel

A dedicated step for the eye area

$48 · 1 fl oz / 30 ml

Cruelty-freeFragrance-free
Ozera Labs 001 Copper Peptide Cream, 50 ml white bottle on a pale stone surfaceOzera Labs 001 Copper Peptide Cream bottle, front label showing product name and size product detail

001

Copper Peptide Cream

Your morning-and-night cream

$52 · 1.7 fl oz / 50 ml

Cruelty-freeFragrance-free
Ozera Labs 003 Retinol Night Serum, 30 ml dropper bottle on a pale surfaceOzera Labs 003 Retinol Night Serum bottle on a bathroom counter product detail

003

Retinol Night Serum

Retinol for your evening routine

$44 · 1 fl oz / 30 ml

Cruelty-freeVegan

Questions

About this product

What goes on after it?

Your eye gel, then your cream, then sunscreen. It layers cleanly under all of them.

Why this vitamin C?

We use a stable form, so it does not oxidise and turn on the shelf the way many vitamin C serums do.

Is this a good place to start?

Yes. It is the gentlest formula in the range and a complete routine on its own with a moisturizer over it.

Is it fragrance-free?

Yes — and alcohol-free and vegan. No parfum, no essential oils, no masking fragrance.

Where is it made?

Formulated and filled in the USA.

Is it cruelty-free?

Yes. Our manufacturer confirms cruelty-free, vegan, fragrance-free, alcohol-free, paraben-free, phthalate-free, sulfate-free and mineral-oil-free for this formula.