What should your serum help with?
Hydration, radiance, comfort or another goal? Describe the result and feel you want your customers to notice.
Explore serum typesYour serum idea is only the beginning. You still need the right formula, bottle and order plan. See which details affect your quote, compare ready-made and custom development, then bring your brief to Rixin Cosmetics for a feasibility review.
Have a serum idea? Compare formula routes, packaging and order factors. Then share your brief for a feasibility review.
By Rixin Cosmetics, a skincare manufacturer in Zhuhai, China. Product options are reviewed for each project.

You sell the serum under your brand. The manufacturer works with you on the agreed formula, bottle, filling and production steps. You can start with an existing formula or ask for custom development.
The important part is knowing what comes next. Check samples, pack compatibility, tests and commercial terms before you approve a production order. This guide helps you ask those questions early.
You do not need to know every ingredient yet. Start with these three choices. They help the manufacturer understand what you want and flag what still needs a decision.
Hydration, radiance, comfort or another goal? Describe the result and feel you want your customers to notice.
Explore serum typesUse a suitable existing base, or bring your own ingredient and texture brief for review.
Compare the routesThink about dropper, pump or airless packs, plus size and label. These choices affect cost and testing.
Review packagingExplore seven serum directions, from daily hydration to age-appearance care. Click a card for the key formula and packaging questions. Have different ingredients in mind? Choose Custom Serum Development. Every idea needs a feasibility and market review before it can be confirmed.
Your idea does not need to match a product on this page. You are not limited to the serums shown here. Share the ingredients you want, the texture you have in mind, a reference product, and where you plan to sell. Rixin Cosmetics can review technical and commercial feasibility, flag restrictions and explain possible development steps. Some ideas may need changes or may not be feasible.
Both can lead to a serum under your brand. The difference is how much needs to be developed. Compare the trade-offs before you commit to samples, packaging or a launch date.
Best fit: Brands that want a defined starting point and can work within its limits.
You may not need to start from zero. Ask which suitable base formulas can be reviewed, what you can change and which bottle options match. Check availability before planning your launch.
Best fit: Brands with a target ingredient mix, texture or distinct product brief.
Have a product reference or a feel you cannot find in a standard formula? Share it. We can review the ingredients, sample work, testing needs and packaging fit before discussing a development route.
| Decision point | Ready formula | Custom formulation |
|---|---|---|
| Where you start | Review an available base formula | Bring a new or more detailed brief |
| What you can change | Changes depend on the base and testing | More choices, subject to feasibility |
| Samples | Review a relevant starting sample | Plan for possible development rounds |
| Bottle choice | Match the pack to the chosen base | Check the pack during development |
| Main cost drivers | Pack, printing, quantity, changes | R&D, ingredients, tests, pack, quantity |
| Timeline | Depends on formula and pack availability | Includes development before production |
Ask who owns the formula and whether exclusivity is available. These rights depend on your written agreement, not the service name.
A bottle can look perfect and still be wrong for the formula. Compare how each pack dispenses the serum, then check compatibility, decoration and the supplier's minimums.
Start with the dispensing system. A pump must suit the texture. A dropper changes how customers use the product. After that, choose the finish, cap and label. All choices need checking with the finished formula.

A familiar premium look. Best considered when customers want to dispense drops themselves.

Easy daily dispensing for many textures, if the pump and serum work well together.

An enclosed dispensing option that may limit repeated contact during use.

Frosted, clear and tinted finishes change the shelf look—not the dispensing method. Printing and labels can also add supplier minimums. Pick a look that fits your budget and planned order.
Choose the dispenser first. Then review color, label, printing and cap options with the packaging supplier.
Include your packaging preferences in the briefChoose the pack with the formula, not after it. These are packaging directions for discussion. Final component availability, formula compatibility, dispensing performance and decoration must be confirmed for each project.
Prepare your packaging brief| Format | Why brands consider it | Check before approval |
|---|---|---|
| Glass dropper | Familiar drop-by-drop use | Exposure when opened, dose, glass and closure fit |
| Treatment pump | Controlled dispensing in daily use | Pump output, viscosity, priming and leakage |
| Airless pump | Enclosed dispensing to explore | Filling, actuation, material fit and residual product |
| Finish and decoration | Build a distinct shelf look | Printing MOQ, finish durability and component fit |
A serum quote is more than a price per bottle. Your formula, pack and number of versions can change the order minimum, setup cost and timing. Ask for the full scope before comparing offers.
MOQ is usually linked to each product version, not just your total order. Batch size and custom-printed bottles can set different minimums. Ask for the figure for your exact formula and pack.
Ask which costs are one-time and which repeat. Confirm whether samples, formulation work, bottle decoration, tests, filling and freight are included.
A sample date is not a delivery date. Ask for separate steps for formula work, revisions, pack sourcing, approvals, production and shipping.
We confirm MOQ, pricing and lead time after reviewing the formula and packaging. Figures vary by project.
Ask for a Project-Specific QuoteYou should know what the next decision is, who needs to approve it and when costs become clear. Here is the usual path from an initial brief to a finished order.
Share your market, ingredient ideas, desired feel, bottle choice and expected quantity. Unknown details are fine.
Discuss the formula route, ingredient limits, pack fit and the information needed for a quote.
Review feel, scent and appearance. Gather feedback so the next sample has clear goals.
Confirm formula, pack, label, tests, documents and commercial terms before production.
Manufacturing, quality checks and shipping plans follow the approved scope.
The exact steps and dates depend on your formula, pack and market. We will review the project before confirming a production schedule.
Private Label Serum is run by Rixin Cosmetics, a skincare manufacturer established in 1998 in Zhuhai, China. You can verify company details on its official website.
An attractive bottle is not enough reason to pick a manufacturer. Check the company's background, ask what is available for your serum, and request the tests or documents your market needs.
Learn about Rixin CosmeticsFor verified facility details, certification scope and quality records, use Rixin's official sources or request current, project-relevant documents. We do not present sample images as proof of factory capability.
See Rixin's location, company background and published skincare manufacturing services.
View company websiteBrowse the official serum catalog for starting points. Listed products do not guarantee a stock formula for every market.
Browse serum referencesAsk which stability, packaging and other checks apply to the finished serum and selling market.
Discuss requirementsYou can ask for a quote before every detail is final. These ten items help the team spot missing decisions, review feasibility and give you a clearer next step.
Fill in what you know, then paste this into Rixin Cosmetics’ official inquiry form. The checklist itself does not send or save your answers.
No account needed. Checking items does not send your brief. You decide what to include before contacting Rixin.
These are the questions worth asking before you compare suppliers or approve a serum project.
These answers are general buying guidance. Formula availability, claims, tests, costs and timelines need review for your specific project.
The button opens Rixin Cosmetics' official inquiry page. A quote and production terms follow a project review.