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Acetyl Tetrapeptide-17 and Cinnamomum Cassia Bark Extract are both works on your skin ingredients. Acetyl Tetrapeptide-17 is found in 1 product while Cinnamomum Cassia Bark Extract appears in 4, making Cinnamomum Cassia Bark Extract the more widely used option.
Works on your skin
Plant extract
Acetyl Tetrapeptide-17 is categorised as "Works on your skin" while Cinnamomum Cassia Bark Extract is categorised as "Works on your skin". 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.
Acetyl Tetrapeptide-17 is found in 1 products, while Cinnamomum Cassia Bark Extract is found in 4 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.