Our company
A source manufacturer focused on cosmetic bio-ingredients.
Cosveta was established in 2011 and is based in Fujian, China. Across a production site of more than 10 mu, we focus on the research, process development and manufacture of biological raw materials for cosmetic applications.
We were among the early high-tech enterprises in China to develop core capabilities in peptide synthesis and modification. That technical foundation now supports a broader cosmetic active portfolio, including high-purity antioxidant molecules, standardized botanical extracts, polyphenols, marine polysaccharides and emerging research-led actives.
Our synthesis, purification, lyophilization, quality-control and analytical instrumentation supports process development and scale-up. Product-specific review then addresses the factors that matter for each material—from peptide identity and copper content to botanical markers, trans-isomer assay, polysaccharide composition, contaminants and formulation behavior.
Since our founding, we have worked with cosmetic companies on both raw-material supply and formulation development. Before a commercial order is confirmed, buyers can request a current-batch or representative COA, TDS/SDS, product specification, sample support, packaging options and quotation details. The objective is practical: help R&D, quality and purchasing teams move from an ingredient concept to a technically reviewed sample and a repeatable supply route.

Ingredient expertise
Technical depth across peptides, antioxidants, botanicals and marine actives.
Different ingredient families need different analytical questions. We evaluate each material by its chemical identity, composition, source, formulation behavior and quality-control route.
Peptide synthesis and modification
For GHK-Cu and AHK-Cu, we distinguish peptide sequence, salt or complex form, HPLC purity, peptide content and copper content rather than relying on one headline assay.
Antioxidant small molecules
For ergothioneine, we focus on molecular identity, assay basis, production route, impurity profile, solubility and stability in the intended cosmetic base.
Botanical extract standardization
For green tea extract, technical review covers plant part, extraction route, total polyphenols, catechins, EGCG, caffeine and botanical contaminant controls.
Isomer and delivery control
For trans-resveratrol, we separate trans-isomer assay from total resveratrol and review source, particle or delivery format, low water solubility and light stability.
Marine polysaccharide evaluation
For fucoidan, we look beyond a single percentage to algae species, fucose, sulfate, total polysaccharide, molecular-weight profile, ash and marine contaminants.
Research-led ingredient assessment
For Urolithin A, development begins with identity, assay, production route, related substances, solubility or dispersion and destination-market suitability.

From research to production
Built to support formulation teams, not only supply a product name.
A cosmetic ingredient is useful only when its identity, grade and behavior are clear enough for the buyer to evaluate. Whether the material is a peptide complex, standardized extract, polyphenol, marine polysaccharide or emerging small molecule, we connect manufacturing information with the formulation context in which it will be used.
How we work
A clear path from a formulation brief to repeat supply.
Each project is reviewed against the actual ingredient, grade, finished-product format and destination market.
Define the application
Share the ingredient, product format, target market, estimated volume and documentation requirements.
Align the technical route
Compare identity, grade, assay, processing needs and the questions that must be resolved before sampling.
Evaluate the sample
Test the material in the intended base and packaging, then review stability, compatibility and quality results.
Prepare repeat supply
Confirm the approved specification, quality file set, packaging, lead time and ongoing volume plan.
A partner since 2011
Long-term support for cosmetic ingredient and formulation projects.
Our role can begin with a single technical question and continue through sample evaluation, formulation work and commercial supply.
For cosmetic brands
Evaluate differentiated bio-actives with a clearer technical, documentation and sourcing route.
For R&D teams
Discuss the material form, compatibility, process conditions and testing questions behind a formulation concept.
For manufacturing partners
Coordinate samples, specification review, quality files and repeat-volume planning for development programs.
Start a project with Cosveta
Looking for a cosmetic bio-ingredient development and manufacturing partner?
Tell us the ingredient, intended formula, destination market, required documents and estimated volume. We will organize the first technical and sourcing review around your project.