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Acetyl Tetrapeptide-17 and Sodium Ascorbyl Phosphate are both works on your skin ingredients. Acetyl Tetrapeptide-17 is found in 1 product while Sodium Ascorbyl Phosphate appears in 37, making Sodium Ascorbyl Phosphate the more widely used option.
Works on your skin
Water-soluble vitamin C derivative
Peter Schmidinger 5in1 High-Intense micro powder cleanser
Acetyl Tetrapeptide-17 is categorised as "Works on your skin" while Sodium Ascorbyl Phosphate 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 Sodium Ascorbyl Phosphate is found in 37 products in our database.
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.