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Glycerin and Polybutylene Glycol / Ppg-9 / 1 Copolymer are both draws in moisture ingredients. Glycerin is found in 2427 products while Polybutylene Glycol / Ppg-9 / 1 Copolymer appears in 1, making Glycerin the more widely used option.
One of the most effective humectants
Glycol-based humectant
Strength Trainer Peptide Boost Moisturizer
Glycerin is categorised as "Draws in moisture" while Polybutylene Glycol / Ppg-9 / 1 Copolymer is categorised as "Draws in moisture". They serve different functions in skincare formulations.
In most cases, these ingredients can be used together. However, always patch test and introduce new ingredients gradually.
Glycerin is found in 2427 products, while Polybutylene Glycol / Ppg-9 / 1 Copolymer is found in 1 products in our database.
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