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Hydroxypropyl Methylcellulose and Peg-100 Sterate are both holds the formula together ingredients. Hydroxypropyl Methylcellulose is found in 33 products while Peg-100 Sterate appears in 1, making Hydroxypropyl Methylcellulose the more widely used option.
Natural thickener
PEG-based emulsifier
Triple Peptide + Cactus Oasis Serum
Hydroxypropyl Methylcellulose is categorised as "Holds the formula together" while Peg-100 Sterate is categorised as "Holds the formula together". 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.
Hydroxypropyl Methylcellulose is found in 33 products, while Peg-100 Sterate is found in 1 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.