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Acetyl Tetrapeptide-17 and Ergothioneine are both works on your skin ingredients. Acetyl Tetrapeptide-17 is found in 1 product while Ergothioneine appears in 6, making Ergothioneine the more widely used option.
Works on your skin
Works on your skin
Peter Schmidinger 5in1 High-Intense micro powder cleanser
RESIST Super Antioxidant Serum
DayWear Multi-Protection Anti-Oxidant 24H-Moisture Creme SPF 15
15% Vitamin C + Clean Caffeine Energy Serum
Nutritious Super-Pomegranate Radiant Energy 2-in-1 Cleansing Foam
A Perfect World SPF 40 Age-Defense Moisturizer with White Tea
Acetyl Tetrapeptide-17 is categorised as "Works on your skin" while Ergothioneine 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 Ergothioneine 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.