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DIY Skincare: How to Formulate with Sodium Polyglutamate (SPG) at Home

Sodium Polyglutamate (SPG) stands out as a versatile and highly effective humectant. With the chemical identifier CAS:28829-38-1, SPG is the sodium salt of poly...

2026-03-31

From the Lab to Your Face: The Science of Ergothioneine, N-Acetylneuraminic Acid, and Sodium Polyglutamate

Sodium Polyglutamate is lightweight and comfortable. It works by significantly reducing trans-epidermal water loss (TEWL), which is the process where water pass...

2025-12-09