High-purity phenoxyethanol, ethylhexylglycerin, 1,2-hexanediol, glycerin and ready-made preservative blends, supplied with a CoA on every batch and full export documentation. Our range stays narrow on purpose: preservation and hydration are the two problems we answer completely rather than partly.
Broad-spectrum preservation that also improves skin feel
HumectantsHumectants that carry hydration claims and fix texture
Ready-Made BlendsPre-blended preservative systems dosed as one raw material
Grades, dosage ranges and packaging are published on each product page so a formulator can decide before sending an inquiry.

Broad-spectrum cosmetic preservative effective against bacteria yeast and mould
CAS 122-99-6 →
Preservative booster deodorant agent and skin conditioner in one ingredient
CAS 70445-33-9 →
Humectant mild preservative and solvent for preservative-free claims
CAS 6920-22-5 →
USP grade humectant for hydration barrier support and texture control
CAS 56-81-5 →Synergistic preservative system dosed as a single raw material
CAS 122-99-6 and 70445-33-9 →Our solutions are used across a broad range of personal care and cosmetic products. Each range has its own preservation and hydration problem.
Preservation and hydration for creams lotions serums and masks
Pigment dispersion and emulsion stability for foundations lipsticks and eyeliners
Preservation for surfactant systems and moisture for conditioners
Preservation for facial washes shower gels and wet wipes
USP grade glycerin for toothpaste and oral formulations
Deodorant activity with a cosmetic skin feel
Glycerin for bar hardness moisture and after-feel
A formulation that passes at bench scale and fails at pilot scale usually has a dosage or compatibility problem, not a supplier problem. We supply the booster chemistry and the dosage windows that let you correct it before the batch is committed.
Colour, odour and purity drift between lots forces re-testing. Every lot we ship carries its own CoA so variation is visible on paper before it is visible in your tank.
Missing Certificates of Origin and SDS hold shipments at customs. We assemble the document pack with the shipment, not after your reminder email.
Regulatory limits differ by market and by product type. We give you the limit that applies to your category in writing, including where our own product should not be used.
Our range stays deliberately narrow: preservatives, humectants and the blends between them. That focus is why we can answer a dosage or compatibility question the same day instead of forwarding it to a factory.
Certificates of Analysis are issued per batch, not per year. Your incoming goods inspection gets a document that matches the drum in front of it.
We only place orders with manufacturers that have proven track records and modern facilities, and we audit them before the first container moves.
MSDS/SDS, CoA, Certificate of Origin and the commercial and transport documents are prepared with your destination market in mind, whether that is the EU Cosmetic Regulation, the FDA or China NMPA.
Products are produced to meet relevant standards such as ISO, USP and EP where applicable, so the same ingredient can serve cosmetic and pharmaceutical lines.
Trade specialists, quality control and logistics sit on the same thread. You are not re-explaining your order to a new person at every stage.
Clear, colourless liquids at cosmetic and pharmaceutical grade. Every photograph below is of a product in our current range.




Anhui Xiwe was founded with a clear mission: to bridge the gap between high-quality Chinese chemical manufacturing and the global market. We focus on select, high-demand ingredients where we can guarantee excellence and build long-term partnerships.
With years of experience in the personal care and cosmetics export sector, our team understands international trade, regulatory requirements and the critical need for ingredient consistency. We have built strong relationships with accredited manufacturers, which is what allows us to stand behind what we ship.
A four-question method for picking between phenoxyethanol, 1,2-hexanediol, a booster and a ready-made blend, with the dosage limits that apply to each.
Comparison ArticleOne is a capped broad-spectrum preservative, the other a multifunctional humectant with mild preservation. The difference decides your label claim as much as your shelf life.
Material GuideWhere glycerin helps, where it reverses and dries skin, and why the grade on the CoA matters more than the price per drum.
Preservatives and humectants for the cosmetic, personal care and pharmaceutical industries: phenoxyethanol, ethylhexylglycerin, 1,2-hexanediol, glycerin and pre-made preservative blends.
Packaging is supplied in 25 kg, 50 kg and 200 kg drums depending on the product, and customised packaging is available on request. Send the product and the volume you need and the available options come back with the quotation.
Yes. Certificates of Analysis are provided for every shipment, alongside MSDS/SDS, Certificate of Origin and the commercial and transport documents.
We stay informed about global regulatory landscapes including the EU Cosmetic Regulation, the FDA and China NMPA so the documentation fits your target market.
Inquiries are answered within 24 hours. WhatsApp is the fastest route because the specification, the volume and the destination market can be settled in one conversation.
Tell us the ingredient, the grade, the volume and the destination market. A quotation with the available packaging and the document pack comes back within 24 hours.