Skip to content
BERSTIN

Category

Personal Care

Articles in Personal Care

Sulfate-free personal-care cleanser ingredients on a laboratory bench
Personal Care

APG: The Natural, Biodegradable Surfactant

What alkyl polyglucosides are, why they read as natural and biodegradable, and how decyl, lauryl and coco glucoside differ for formulators and buyers.

· 3 min read
Viscous gels and creams thickened with rheology modifiers on a laboratory bench
Personal Care

Rheology Modifiers: A Buyer's Guide to Thickeners

The three families of thickeners — natural gums, cellulose ethers and carbomers — and how formulators pick one for clarity, electrolyte tolerance and suspension.

· 4 min read
Surfactant raw materials and personal-care formulation ingredients on a laboratory bench
Personal Care

Types of Surfactants: Anionic, Nonionic & More

A sourcing-led guide to the four surfactant families — anionic, nonionic, amphoteric and cationic — and how head-group charge governs detergency, foam, mildness and compatibility.

· 4 min read