Polybutylene Glycol / Ppg--9/1 Copolymer vs Serine Lungene Glycol
Polybutylene Glycol / Ppg--9/1 Copolymer and Serine Lungene Glycol are both draws in moisture ingredients. Polybutylene Glycol / Ppg--9/1 Copolymer is found in 1 product while Serine Lungene Glycol appears in 1, making Polybutylene Glycol / Ppg--9/1 Copolymer the more widely used option.
Polybutylene Glycol / Ppg--9/1 Copolymer
Glycol-based humectant
Serine Lungene Glycol
Glycol-based humectant