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Oligopeptide-2 and Potassium Cetyl Phosphate are both other ingredient ingredients. Oligopeptide-2 is found in 1 product while Potassium Cetyl Phosphate appears in 128, making Potassium Cetyl Phosphate the more widely used option.
Other ingredient
Other ingredient
ACTIVE SÉRUM
Oligopeptide-2 is categorised as "Other ingredient" while Potassium Cetyl Phosphate is categorised as "Other ingredient". 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.
Oligopeptide-2 is found in 1 products, while Potassium Cetyl Phosphate is found in 128 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.