Cosmetics & Personal Care Ingredients

Buying sarcosine (CAS 107-97-1) means matching the grade to the end use – surfactant manufacture, nutrition or pharmaceutical synthesis. This guide explains each specification item and what to confirm. 1. The Specification Sheet Parameter Value Why it matters Appearance White to off-white microcrystalline powder Visual QC Assay 98% min Reaction yield for surfactants Loss on […]

Sarcosine (CAS 107-97-1) earns its industrial place as the head group of acyl sarcosinate surfactants – one of the mildest families in personal and oral care. This guide explains why formulators choose sarcosinate chemistry, what sarcosine contributes, and where it is used. 1. From Sarcosine to Sarcosinate Surfactants Reacting sarcosine with a fatty acid chloride

Sarcosine (N-methylglycine, CAS 107-97-1, C3H7NO2, MW 89.09) is the simplest N-methyl amino acid and an important industrial building block. It is the raw material for acyl sarcosinate surfactants (such as sodium lauroyl sarcosinate and sodium cocoyl sarcosinate), used across personal care, oral care, nutrition and pharmaceutical synthesis. This guide covers its chemistry, production, specifications and

Buying 5-bromo-5-nitro-1,3-dioxane (CAS 30007-47-7) for preservation applications means checking purity, free formaldehyde, moisture and related substances on the COA. This guide covers each specification item and supplier questions. 1. The Specification Sheet Parameter Value Why it matters Appearance White fine crystalline powder Visual QC Purity 99% min Active content Appearance of solution (10% w/v in

5-Bromo-5-nitro-1,3-dioxane (CAS 30007-47-7) protects aqueous systems – cosmetics, personal care and industrial products – against bacterial spoilage. This guide explains how it preserves formulations, typical use levels and co-preservation strategy. 1. How It Preserves The bromo-nitro group slowly generates antimicrobial species that inhibit bacterial enzymes and metabolism. Because release is gradual, low concentrations maintain protection

5-Bromo-5-nitro-1,3-dioxane (CAS 30007-47-7, C4H6BrNO4) is a bromo-nitro heterocycle with broad-spectrum antimicrobial activity, used as a preservative in cosmetics, personal care and industrial aqueous formulations. This guide covers its chemistry, properties, specifications and applications. 1. What Is 5-Bromo-5-nitro-1,3-dioxane? The molecule combines a 1,3-dioxane ring with bromo and nitro substituents at C5 – the same active chemistry

Choosing between SLMI, SLS and SLES is a classic trade-off between cost, foam and mildness. This guide compares sodium lauroyl methyl isethionate (SLMI, CAS 928663-45-0) against the two workhorse sulfates so formulators can pick the right system – or the right blend. 1. The Three Surfactants at a Glance Surfactant Chemistry Foam Mildness Cost SLMI

Sodium lauroyl methyl isethionate (SLMI, CAS 928663-45-0) is one of the mildest foaming anionic surfactants available, which is why it anchors so many premium facial cleansers, body washes and baby products. This guide explains how it works in gentle cleansing, typical use levels and formulation approaches. 1. Why SLMI Is “Gentle” Mildness in a surfactant

Hydroxyethyl urea (HEU, CAS 1320-51-0) is a straightforward raw material, but buying it well means checking the grade, the purity, the COA and the supplier’s cosmetic credentials. This purchasing guide covers the specification sheet, packaging, storage and the supplier checklist for HEU. 1. Reading the Specification Parameter Typical value Why it matters Purity High (e.g.

Glycerin is the classic humectant, but it is not the only one — and for many modern formulations, hydroxyethyl urea (HEU, CAS 1320-51-0) offers a better feel. This guide compares HEU and glycerin side by side so formulators can choose the right humectant, or blend both. 1. The Humectant Job A humectant attracts and holds