Which Oat Active Should I Choose for My Formula?

Start with the form your formula needs

A request for an oat active can lead to several different materials. A natural extract defined by avenanthramide A, B and C markers, a purified synthetic compound, a water-soluble salt and a solution made from a raw material each answer a different development question.

Write down the identity you want, the available water and solvent phases, your target active concentration and the work your team can perform in-house. Then select a route and request the documents for that exact material.

Choose natural ABC when botanical composition is part of the brief

For a botanical route, specify natural oat avenanthramides and identify the A, B and C marker system. Ask how their combined content is measured and how the selected powder or liquid grade is composed.

An extract marker assay describes the amount of those constituents in the supplied material. It has a different basis from the 99% purity of a single synthetic compound. Keep the source, units and assay basis alongside the number when comparing materials.

Include the complete carrier or solvent composition in your sample request. Botanical origin by itself does not determine how the material will incorporate into your formula.

Choose the 99% free acid for a defined synthetic raw material

PINHONBIO supplies PH-SynBio 002 Dihydroavenanthramide D, also known as Hydroxyphenyl Propamidobenzoic Acid, as the 99% synthetic free-acid grade. This is the alcohol-soluble raw-material route.

Consider this route when your brief calls for the defined compound and your team can evaluate an appropriate dissolution process. Specify the solvent or glycol actually used in your formula, the intended concentration and the available processing conditions.

The purity figure supports raw-material qualification. It does not tell you the finished-formula use level, establish compatibility with every vehicle or demonstrate a cosmetic performance claim.

Choose the 99% monosodium salt for the water-soluble raw-material route

PH-XPNS 002 is the separately supplied water-soluble Dihydroavenanthramide D monosodium salt. PINHONBIO has confirmed this supplied grade as 99%. Keep its product code and chemical form on the sample request so it is distinguished from the free acid.

Review dissolution in the water phase you intend to use. Record concentration, temperature, pH, other dissolved ingredients, solution appearance and the observation period. A water-soluble description still needs to be evaluated in the intended system.

Ask for documentation that identifies the salt itself, including the applicable ingredient declaration. Parent-compound information alone does not establish the identifiers of the supplied salt.

A fourth route: prepare an aqueous solution from the alcohol-soluble material

A team with suitable formulation and quality-control capability can also evaluate an in-house aqueous preparation. PINHONBIO provides this reference ratio by weight: PH-SynBio 002 alcohol-soluble Dihydroavenanthramide D : monoethanolamine : water = 5 : 1.1 : 93.9.

For a 100 g reference mixture, the corresponding amounts are 5 g raw material, 1.1 g monoethanolamine and 93.9 g water. This is a stock-solution preparation reference, not a recommended addition level for the finished cosmetic. Record the 5 g as raw-material loading; it is not an analytically confirmed 5% solution assay.

This fourth route is a preparation option rather than a separate PINHONBIO product. Establish your process and verify final pH, clarity, assay, storage stability, preservation, microbiological quality and compatibility before relying on the solution.

The ratio is separate formulation guidance. It is not a COA test condition, and it does not establish a validated shelf life for the resulting aqueous preparation.

How does the available laboratory evidence fit?

PINHONBIO has confirmed that the sample in the supplied test-results excerpt is PH-XPNS 002 water-soluble Dihydroavenanthramide D monosodium salt. The English reference translation reports testing at 0.2% (w/v), with hyaluronidase inhibition of 69.05% and a standard deviation of 5.64 percentage points. The reported p-value versus the blank control was 0.0031.

These figures describe PH-XPNS 002 in the reported enzyme assay. They provide a laboratory observation to consider alongside its material specification and a finished-formula evaluation. The test concentration is not a recommended finished-cosmetic use level, and the inhibition percentage is not a percentage improvement in skin comfort. The result should not be transferred to the other three routes.

The supplied page labels itself an English reference translation that was not issued by the laboratory. This brief reviews that results excerpt; it does not establish the full assay protocol or replicate count. Request the original report and method when assessing how the finding applies to your development brief.

What if the formula already contains colloidal oatmeal?

Treat the proposed active as an additional material choice with its own identity and specification. Record what the existing oatmeal contributes to the formula and what question the additional material is intended to address.

Use a matched base as the control. Keep the oatmeal level, emulsifier system and other relevant ingredients constant where practical. For the in-house solution route, include the introduced monoethanolamine and water in the formulation record and account for their effect on the system.

Observe incorporation, uniformity, pH, appearance, viscosity, precipitation and performance in the intended packaging. If the brief includes a cosmetic comfort or appearance endpoint, evaluate that endpoint in the finished formula. A raw-material specification cannot establish the result of the complete emulsion.

Turn the selected route into a useful sample request

State the material name and product code, intended vehicle, target formulation pH, planned processing temperature and sample quantity. If you want the in-house solution route, identify the alcohol-soluble PH-SynBio 002 raw material and ask for the applicable preparation guidance.

Request the current specification, corresponding batch COA, TDS and SDS. Confirm the supplied composition and clarify any addition-phase or temperature guidance for your process. Commercial quantities, sample arrangements and delivery terms belong in the quotation for the selected grade.

Use the product pages below to review current supplier information and request documents or samples. The selection framework here is intended to help you ask for the right material; full supply specifications remain on the PINHONBIO main site.

Sources & scope

• PINHONBIO: Natural Oat Avenanthramides
• PINHONBIO: Hydroxyphenyl Propamidobenzoic Acid
• PINHONBIO: Water-Soluble Avenanthramides

PINHONBIO product information reviewed October 5, 2026. PINHONBIO confirmed both supplied synthetic grades as 99% and provided the 5:1.1:93.9 reference ratio by weight for this brief. The ratio is formulation guidance, with validation required in the intended system. The enzyme-assay figures are transcribed from a PINHONBIO-supplied English reference translation of a test-results excerpt; this translation is not laboratory-issued. PINHONBIO confirmed the tested sample as PH-XPNS 002; the full method and replicate count were not available in the supplied excerpt. General evaluation recommendations are editorial perspectives, not reported PINHONBIO test results.