RAWESS · Knowledge
Cosmetic Ingredient PDF Library
Download detailed product guides for your ingredient evaluation and purchasing review.
Download an English guide for each ingredient. Each two-page PDF covers material identity, catalog reference specifications and grade-specific purchasing checks. For batch results, request a current lot COA separately.
Actives and emollients
Botanical ingredients
Peptide ingredients
Emulsifiers and rheology modifiers
Using the product guides
Match the guide to the ingredient and supplied grade. Catalog limits are not analytical results for a specific lot. Confirm the current specification and handling information before placing an order.
Cosmetic Ingredient Knowledge Center · Cosmetic raw material buying guide · Request current grade documents
Download rights and current versions
These English guides carry RAWESS website watermarks and copyright notices. You may save a copy for your internal ingredient evaluation. Redistribution, alteration or commercial reuse requires written permission. The download addresses stay the same when the current edition is updated; check the edition printed in your saved copy.
Compare catalog reference information with the current lot documents before approval. Read the sourcing and document review guide.
Use the guides: Water-Soluble vs Oil-Soluble Cosmetic Actives
Water-Soluble vs Oil-Soluble Cosmetic Actives — Choose an incorporation route before comparing active prices: supplied form, carrier and your formula determine which screening tests matter.
Use the guides: Botanical Marker Assay vs Extract Ratio
Botanical Marker Assay vs Extract Ratio — A 10:1 extract ratio and a named-marker percentage answer different questions; compare identity and analytical basis before choosing a botanical ingredient.
Use the guides: Calculating Cosmetic Peptide Active Concentration
Calculating Cosmetic Peptide Active Concentration — A powder purity result and a solution concentration are different inputs; establish the active mass basis before calculating a peptide addition.
Use the guides: Cosmetic Emulsion and Viscosity Troubleshooting
Cosmetic Emulsion and Viscosity Troubleshooting — When an emulsion separates or viscosity drifts, isolate the emulsifier, hydration and process variables before increasing the thickener.
Use the guides: COA vs SDS vs TDS for Cosmetic Raw Materials
COA vs SDS vs TDS for Cosmetic Raw Materials — Use the right document for the decision: batch acceptance, handling hazards and formulation guidance require different evidence.
Use the guides: Cosmetic Ingredient Solubility and Dispersion Testing
Cosmetic Ingredient Solubility and Dispersion Testing — Screen dissolution, dispersion and hydration separately so a promising-looking sample does not hide sediment, incomplete hydration or an unsuitable vehicle.
Use the guides: Cosmetic Ingredient Storage and Stability Checks
Cosmetic Ingredient Storage and Stability Checks — Separate raw-material storage instructions from finished-formula shelf-life evidence, and control exposure during both sampling and production.
Use the guides: Cosmetic Raw Material Sample Evaluation and Quotation
Cosmetic Raw Material Sample Evaluation and Quotation — Compare samples and quotations on the same grade, composition and acceptance criteria before deciding which offer has the lower usable cost.