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Vitamin C Serum Manufacturer in India

A vitamin C serum manufacturer formulates the serum at the right pH, picks a stable form of vitamin C and fills it in a pack that blocks air and light. Formuluxe does this from 2,000 units under third-party manufacturing.

10%, 15% and 20% optionsStable forms of vitamin CAirless and amber packs
Vitamin C Serum Manufacturer in India: two amber dropper bottles with botanical labels beside a rosemary sprig
Private labelFrom 1,000 units
Third-partyFrom 2,000 units
Timeline4 to 8 weeks
SamplesFree, pay shipping
What we make

Vitamin C serum options

We build vitamin C serums in four common styles. Your choice decides the price, the stability and the customer you attract.

StyleVitamin C formWho it suits
10% serumL-ascorbic acidFirst-time users and sensitive skin
15% serumL-ascorbic acidThe most common retail strength
20% serumL-ascorbic acidExperienced users, a premium positioning
Gentle or oil-friendly serumEthyl ascorbic acid, sodium ascorbyl phosphate or ascorbyl glucosideSensitive skin, easier stability, a softer claim

Add ferulic acid and vitamin E to a 15% L-ascorbic acid serum and you get the well-known “C+E+ferulic” blend, which is more stable than vitamin C alone.

Formula

Which vitamin C is right for your brand?

L-ascorbic acid is the pure, best-studied form. To work, it needs an acidic serum, usually below pH 3.5. That makes it more likely to sting, and it oxidises faster. Derivatives are milder and keep longer, but you need a different expectation of strength.

✓Ethyl ascorbic acid (3-O-ethyl ascorbic acid) is water-soluble and stable at a gentler pH.
✓Sodium ascorbyl phosphate and magnesium ascorbyl phosphate are gentle and also have a skin-clearing story.
✓Ascorbyl glucoside releases vitamin C slowly on the skin.
✓Tetrahexyldecyl ascorbate is oil-soluble and suits oil serums and emulsions.
A higher percentage is not always a better serum. A 20% serum that turns brown in two months is worse than a 10% serum that stays clear for a year.
Stability

Why vitamin C serums turn orange

Vitamin C loses electrons to oxygen, heat and light. The serum first turns yellow, then orange, then brown. The product is not dangerous, but it is losing strength and customers read the colour as spoilage.

✓Use an airless pump or a small dropper that limits air.
✓Choose amber or opaque packaging.
✓Add antioxidants such as vitamin E and ferulic acid.
✓Keep the fill size small, 15 to 30 ml, so the product is finished before it oxidises.
✓Test the serum in your final pack under accelerated and real-time conditions.

Our lab runs stability and packaging-compatibility checks before production, so the pack you pick is part of the formula, not an afterthought.

Claims

What you can say on the label

Brightening, even-looking tone and antioxidant protection are cosmetic claims. Claims about treating pigmentation, healing skin or removing scars move into drug territory and need care. Percentages on the label should match the finished product, since vitamin C degrades.

See our guide to cosmetic claims in India before you finalise your label copy.

How we develop it

How a vitamin C serum is developed

We start from the form of vitamin C your customer can afford and tolerate. A premium 15% L-ascorbic acid serum with ferulic acid is a different project from a gentle derivative serum for sensitive skin, even though both are called vitamin C serum on the shelf.

01

Choose the form and strength

Pure L-ascorbic acid, a derivative, or a blend.

02

Set the pH and solvent system

Low pH for L-ascorbic acid; a gentler pH for derivatives.

03

Pick antioxidants and humectants

Ferulic acid, vitamin E and hyaluronic acid.

04

Select the pack

Airless pump, amber dropper or opaque bottle.

05

Stability and review

Test in the final pack and adjust.

Samples are free. You pay shipping only.

Positioning

Selling vitamin C to Indian customers

Indian customers search for vitamin C serum for glow, dark spots and tan. They compare strengths, and many have seen a serum turn orange. A clear statement on the box about the form of vitamin C, the pH-appropriate storage and the use-within period after opening builds trust.

Put the use instruction where customers see it: apply to clean skin in the morning, follow with a moisturiser and always finish with sunscreen. A short routine card inside the box reduces returns.

Orders

MOQ and lead time for vitamin c serum

RouteMinimum orderTypical timeline
Private label (ready formula under your brand)1,000 units4 to 6 weeks
Third-party (our lab makes your custom formula)2,000 units6 to 8 weeks
Bulk manufacturing5,000 unitsQuoted per order

Samples are free and you pay shipping only. Request a sample once you have decided the product and the pack. Price depends on the formula, the pack and the quantity, so we quote after the brief. Read how to price your product before you fix a selling price. See how it works for the steps from brief to delivery.

Ingredients

Inside a typical vitamin C serum

Ingredient (INCI)RoleNote
Ascorbic acidPure vitamin C, antioxidant and brightenerNeeds low pH; oxidises fastest
3-O-ethyl ascorbic acidStable, water-soluble derivativeWorks at a milder pH
Ferulic acid and tocopherolAntioxidant partnersStabilise L-ascorbic acid and boost its protection
Sodium hyaluronateHumectant and slipCushions the sting of an acidic serum
Propanediol or glycolSolventKeeps actives dissolved and helps penetration
PreservativeMicrobial safetyMust work at pH below 4

Vitamin C serums are among the hardest to preserve because a low pH narrows the choice of preservatives. Our formulators check this early.

Testing

The tests that matter for vitamin C

✓Colour tracking over time against a reference sample.
✓Assay of vitamin C level at the start and after ageing, to show how much is left.
✓pH check through shelf life.
✓Stability in the final pack, including after repeated opening of a dropper.
✓Patch-test advice for 15% and 20% strengths.
Mistakes

What goes wrong with vitamin C serums

✓A clear glass dropper bottle with a big air gap. The serum oxidises in weeks.
✓Printing 20% on the label when the batch drops far below that by month three.
✓Fragranced serums that react with vitamin C and change colour.
✓Copy that tells customers to apply in the morning without mentioning sunscreen.
✓Choosing the cheapest vitamin C and calling it the same as L-ascorbic acid.
Range

Build a range around a vitamin C serum

A vitamin C hero product works best with a gentle vitamin C face wash, a hyaluronic acid serum for comfort, and a sunscreen. If dark spots are your focus, add an alpha arbutin serum.

Read our guide to the hero product and first range to decide what to launch first.

Good to know

Vitamin C Serum: common questions

What is the best percentage for a vitamin C serum?

There is no single best number. L-ascorbic acid works from about 5% upward and is commonly sold at 10 to 20%. Stable derivatives are used at different levels. We help you match the percentage to your customer’s skin.

Can I make a vitamin C serum with 1,000 units?

Yes, under private label. If our lab develops a new formula for you, third-party manufacturing starts at 2,000 units.

How long does a vitamin C serum last?

Shelf life depends on the form of vitamin C and the pack. We set it from stability results in your actual pack rather than assuming a number.

Can the serum have more than one active?

Yes. Vitamin C with niacinamide, hyaluronic acid or ferulic acid is common. We check that the pH works for every active.

Why does my vitamin C serum smell like metal or burnt sugar?

That is oxidised vitamin C. It signals the serum has lost strength. A better pack and an antioxidant system slow this.

Is the orange colour harmful?

It is not usually harmful, but it means the serum is degraded. Aim for a product that stays pale through shelf life.

Do I have to put vitamin C in the morning?

It protects against environmental stress, so many customers use it in the morning, always with sunscreen. Evening use is also fine.

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Can I make a vitamin C serum with essential oils?

We avoid them. Essential oils can destabilise vitamin C and irritate skin.

Planning a vitamin c serum?

Tell us the active, the pack and the quantity. Free samples, you pay shipping only.