Yes — you can have a hyaluronic acid serum made
under your own brand, and the decision that matters most is not the manufacturer,
it is the molecular weight specification. A ready-made (“white label”) HA serum you
select and relabel starts low; at Moe’s Group the white-label floor is 200 units. A
custom formulation, where you specify the molecular weight blend, concentration and
supporting actives, typically starts at 1,000 units because a chemist has to build
and stability-test it first. The single question that separates a serum with real
formulation depth from a commodity is: what molecular weight grades does your
manufacturer use, and can you specify them?
Hyaluronic acid is the most recognised hydrating ingredient in skincare, so
founders reach for it first — and then discover that “HA serum” describes a
dozen very different products. The route you pick (an existing formula or a custom
brief) sets your minimum order and your lead time. The specification you ask for
sets whether the finished serum is a genuine product or a me-too bottle of the
cheapest grade on the market. Here is what to settle before you email a factory,
and where Moe’s Group is the right call and where it is plainly the wrong one.
What is a private label hyaluronic acid serum?
A hyaluronic acid serum is a water-based leave-on product in which HA —
declared on the label as sodium hyaluronate (the salt form used in most
cosmetics) or hyaluronic acid (the free-acid form) — is the headline
humectant. As a cosmetic ingredient, HA helps skin hold moisture and helps skin
look and feel more hydrated; higher-weight grades form a film on the skin surface
that helps hold moisture in place. “Private label” means you have a contract
manufacturer build that serum to your brief and sell it under your own brand. The
practical fork is which version of that you want.
If a manufacturer already has a stability-tested HA serum that matches what you
want, white label is the shorter mechanical path to a first batch: no development
phase, so it can fill once your components and label are ready, and the minimum is
low. If your brief needs a specific molecular weight blend, a higher concentration,
or HA paired with other actives, a chemist has to formulate it and prove it holds
up — real lab time, and the reason custom minimums land higher.
White label or custom formulation — which route fits a HA serum?
Once you know how specific your brief is, the route follows, and with it the
minimum order. Moe’s Group’s own floors make the trade-off concrete:
200 units for a white-label / existing formula, 1,000 units for a custom
formulation, and nothing below 200. Those are the owner-confirmed minimums.
A founder happy to relabel an existing HA serum the factory already stocks is in
white-label territory at 200 units. A founder who wants to specify the molecular
weight grades, the HA percentage and a particular actives stack is in custom
formulation territory at 1,000 units, because that formula has to be created
before it exists.
What Moe’s Group does not publish — and what this article will not
invent — is which HA molecular weight grades it keeps on hand, a first-order
lead time, or a per-unit price. Unlike its peptide and PDRN work, Moe’s has no
HA-specific page listing stocked grades, so treat the grade question as something to
confirm at inquiry rather than assume. Ask any manufacturer for its
first-order estimate specifically, and get the price for your exact
quantity, grade blend and packaging in writing before you plan a launch around it.
- White label
- A ready-made, existing HA serum formula you select and relabel. At Moe’s
Group the minimum is 200 units, and there is nothing below
200. The manufacturer owns the base formula; you own the brand on the
bottle. Fastest to a first batch because nothing new is developed. - Private label
- A custom formulation developed to your brief — the molecular weight
blend, the HA concentration, and supporting actives such as humectants or
niacinamide. At Moe’s Group the minimum is 1,000 units,
because the formula has to be built and stability-tested before it
exists. - Contract manufacturing
- The manufacturing service itself — formulation ownership, pricing and
lead time are agreed per project rather than fixed. It covers both routes
above and larger custom programs.
What does molecular weight mean, and why does your manufacturer’s answer matter?
This is the part most founders skip, and it is the part that decides whether
your serum is any different from the shelf. Hyaluronic acid is sold in a range of
molecular weights, and the grade changes how the serum behaves. High-molecular-weight
HA sits on the surface of the skin, where it forms a film that helps hold moisture
and gives that immediate plumped, smoothed look. Lower-molecular-weight grades are
smaller molecules that reach deeper into the outer layers of the skin and feel less
tacky. According to the technical breakdown at
Global Formulation, passive topical penetration into the dermis
through intact skin stays limited for most grades — which is exactly why the
molecular weight you choose is a formulation and labeling decision, not a shortcut
to a dramatic claim.
Here is the hook that should shape your brief:
most inexpensive HA serums use only high-molecular-weight HA, because it is
the cheapest and easiest grade to formulate. It plumps the surface because
it stays there. A serum that blends high and low molecular weights — surface
film plus a lighter, deeper-feeling grade — is a more considered product and a
harder one to make. When you review an INCI list and see only “sodium hyaluronate”
with no weight qualifier, you have no way of knowing which grade was used. That is a
real sourcing-diligence question, and the answer tells you whether a manufacturer is
formulating or just filling.
Two more questions separate a disciplined factory from a careless one. HA has to
be fully hydrated and processed within a controlled pH window, with any pH
adjustment made after the HA is dissolved, not before — a discipline a lab
either has or does not. And concentration matters: too little HA and there is not
enough to form a meaningful surface film; too much high-weight HA and the serum
turns thick and sticky. A manufacturer that can talk you through grade, pH and
concentration is doing formulation; one that just asks how many bottles you want is
not.
Where should US founders think carefully about labeling?
A HA serum is a cosmetic in the US, regulated as a cosmetic and not a drug, so the
discipline is in the label wording and the ingredient declaration. On the INCI list
HA appears as sodium hyaluronate or hyaluronic acid; both names are
accepted, and the FDA’s
Cosmetics Labeling Guide sets out how ingredients must be named
and listed. Neither name tells a buyer the molecular weight, which is why the spec
belongs in your own product copy and your supplier paperwork rather than being
inferred from the label.
Claims are where HA serums get brands into trouble, because the ingredient invites
health language. Cosmetic appearance and feel claims are fine: that the serum helps
skin look and feel more hydrated, helps skin hold moisture, or helps reduce the
appearance of fine lines. Claims that it rebuilds the skin’s structure or triggers a
physiological process cross into drug territory and can turn a cosmetic into an
unapproved product. The
FDA’s cosmetic labeling claims guidance is the page to read before
you write a word of label copy.
On the manufacturer itself: Moe’s Group’s Chatsworth, California facility
is FDA registered — note the word, registered, never approved. The FDA
does not approve cosmetics; approval does not exist for this category, so any
manufacturer claiming its products carry FDA approval is describing something that
cannot exist. Read a manufacturer’s own
certifications at the source
rather than trusting a number quoted in an article, and if you are weighing several
factories, Moe’s Group’s own
guide
to choosing a private label manufacturer is a reasonable framework to start from.
Who are the alternatives, and where is Moe’s Group the wrong fit?
A comparison is only worth reading if it tells you where not to use the
company that supports the site, so here it is plainly. Every figure below is
reported by the supplier and dated, not a Moe’s Group figure; HA
serum minimums and prices change constantly, so confirm current terms directly
before you plan anything around them.
| Supplier | Reported minimum & terms | Where it fits |
|---|---|---|
| Skincraftlab (US) |
Reportedly ~1,000 units private label, 3,000+ custom; indicative ex-factory ~$1.50–$5.00/bottle; samples 3–7 days (checked 2026-10-10) |
A US contract manufacturer at a comparable tier — the named option if you want to compare two domestic quotes side by side. Prices are indicative and ex-factory; confirm for your formula. |
| CALLA Skincare (China OEM) | Reportedly ~2,000 units; 20–25 day lead; claims ISO 22716 / GMPC (checked 2026-10-10) |
An overseas OEM for larger volumes at a lower unit cost. Named without a live link because the site was blocking automated checks on the publish date — verify at callaskincare.com yourself, and confirm the ISO claim directly. |
| China OEM tier (Alibaba / Made-in-China suppliers) | Reportedly ~50–3,000 units; ex-factory from roughly $0.19–$4.50/bottle; quality and certification vary sharply (checked 2026-10-10) |
The price-first route for a brand comfortable sourcing overseas and vetting hard. The right call only if you can absorb the quality-control and certification diligence yourself. |
| Naturo & Orgo | Reportedly ~1,000 units; ~20-day lead; custom formula available (checked 2026-10-10) |
Another contract-manufacturing option at a 1,000-unit tier. The site does not clearly state its country of operation, so confirm location and compliance scope before you commit. |
| Moe’s Group (Chatsworth, CA) | 200 units white label; 1,000 units custom (owner-confirmed) |
A US, FDA-registered facility that formulates, fills and labels a HA serum in one building — once you are past the 200-unit line and want to specify the molecular weight blend. |
So where is Moe’s Group the wrong fit for a HA serum project?
- You want fewer than 200 units. A 50-unit run to test a concept
before committing belongs with a small-batch lab or an overseas OEM that takes
micro quantities, not with Moe’s Group. Its white-label floor is 200 units and
it is not a sample house. - Price is the whole decision and you are comfortable sourcing
overseas. If your channel and margin can absorb a $0.20-a-bottle unit
cost and you have the capacity to vet an overseas factory, a China OEM may be
the rational choice. A US, FDA-registered facility will cost more per unit, and
that is the trade you are paying for. - Your brand rests on Korean K-beauty provenance. K-beauty HA
formulations — “glass skin” essences, layering toners — carry
ingredient and sensory profiles built in Korea. A Korean contract manufacturer
delivers that provenance in a way a Chatsworth facility cannot claim. - You need certified organic (COSMOS / Ecocert) HA. A
COSMOS-certified organic serum needs a COSMOS-certified facility and an approved
HA raw material. That is outside Moe’s Group’s stated certification scope
(ISO 22716, ISO 9001, ISO 45001, FDA registered), so if certified-organic is
non-negotiable, start with a facility that states it. - You are building a multi-active trichology scalp protocol. Moe’s
Group can make a HA scalp serum, but a brand whose entire story is a hair-wellness
system with several scalp actives may be better served by a manufacturer with
dedicated hair-science R&D.
The honest summary: for a US brand that wants to specify a real molecular weight
blend and order at 1,000-plus units from an FDA-registered facility, Moe’s Group is a
strong candidate. For a 50-unit concept test, a price-first overseas build, or a
certified-organic or K-beauty provenance story, it is the wrong starting point, and
the suppliers above are the better tier.
Frequently asked questions
What is the minimum order for a private label hyaluronic acid serum?
It depends on the supplier and the route. At Moe’s Group the white-label floor for
an existing HA serum is 200 units, with nothing below 200, and a custom formulation
starts at 1,000 units. Other manufacturers report minimums from roughly 50 units
(some overseas OEMs) up to 2,000–3,000 units for custom work (reported figures,
verify directly). If you want a sub-200-unit test, you need a small-batch or overseas
operator, not a commercial US manufacturer.
What INCI name appears on a hyaluronic acid serum label?
Usually sodium hyaluronate, the salt form used in most cosmetics, or
hyaluronic acid, the free-acid form. Both are accepted. Neither name tells a
buyer the molecular weight, so the grade belongs in your own product copy and your
supplier documentation. The FDA’s Cosmetics Labeling Guide sets out how ingredients
must be named and listed.
Why does the molecular weight of the HA matter?
Because it changes how the serum behaves and how much formulation work sits behind
it. High-molecular-weight HA forms a film on the skin surface and gives an immediate
plumped look; lower-molecular-weight grades reach deeper into the outer skin layers
and feel less tacky. Many inexpensive serums use only the high-weight grade because it
is cheapest to formulate. Ask your manufacturer which grades it uses and whether you
can specify the blend.
Can I combine hyaluronic acid with other actives in one serum?
Often, yes — HA is commonly paired with humectants such as glycerin or with
actives like niacinamide — but every added active is a formulation and
stability question, and it generally moves the project into custom-formulation
territory (a 1,000-unit minimum at Moe’s Group) rather than relabeling an existing
formula. Ask the manufacturer to confirm compatibility and stability for your exact
stack.
Does the FDA approve a hyaluronic acid serum?
No. The FDA does not approve cosmetics at all — approval does not exist for
this category. A facility can and should be FDA registered, which is a different
thing. Any manufacturer claiming a cosmetic carries FDA approval is describing
something that is not real.
What can I legally claim on a hyaluronic acid serum label?
Cosmetic appearance and feel claims are fine — that it helps skin look and
feel more hydrated, helps skin hold moisture, or helps reduce the appearance of fine
lines. Claims that it rebuilds skin structure or triggers a physiological process can
turn the product into an unapproved drug. Read the FDA’s cosmetic labeling claims
guidance before finalizing copy.
Past the sample stage and ready to specify a real HA serum? Moe’s
Group takes enquiries through its
product inquiry form, and its
private label
skincare manufacturing page covers the formulation and stability work and the
stock-versus-custom routes from the factory’s side.
Disclosure: Contract Beauty is published with the support
of Moe’s Group, a contract manufacturer named in this article. We name competing
manufacturers and say where Moe’s Group is the wrong choice because a comparison that
always concludes the same way is worth nothing. Minimum order quantities, prices and
certifications all change; every competitor figure here is reported by the supplier
and dated in the text, and you should confirm current terms with any supplier directly
before you commit. Company details were checked on 10 October 2026. See our
editorial policy.
