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Acetyl Tetrapeptide-17 and Psidium Guajava Fruit Extract are both works on your skin ingredients. Acetyl Tetrapeptide-17 is found in 1 product while Psidium Guajava Fruit Extract appears in 6, making Psidium Guajava Fruit Extract the more widely used option.
Works on your skin
Plant extract
Peter Schmidinger 5in1 High-Intense micro powder cleanser
Acetyl Tetrapeptide-17 is categorised as "Works on your skin" while Psidium Guajava Fruit 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 Psidium Guajava Fruit Extract is found in 6 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.