All SkinCeuticals antioxidant formulations have been tested in final packaging and have been confirmed to remain stable and effective for 36 months and up to 6 months after opening.
Does SkinCeuticals expire?
It does not have an expiration date. SkinCeuticals, however, recommends using within 2 years of opening their products that do not have expiration dates. Of note, the only SkinCeuticals products with expiration dates are the sunscreens.
Should I refrigerate SkinCeuticals CE Ferulic?
It remains effective for a minimum of 72 hours making it an excellent addition to your normal sunscreen. Always put the serum in the fridge for 12 hours before you first use it to restabilise the ingredients. Do not store it in the fridge after it has been opened. Do not shake the bottle before use.
How do you know if vitamin C serum has gone bad?
Expiration time Many serums are yellow, but if your product takes on a brown or dark orange hue, it's time to toss because it's gone bad. If your serum starts out clear and turns yellow, that's also a sign it's oxidizing and will be less effective.
Does SkinCeuticals CE Ferulic have an expiration date?
All SkinCeuticals antioxidant formulations have been tested in final packaging and have been confirmed to remain stable and effective for 36 months, and up to 6 months after opening.
Is it OK to use expired vitamin C serum?
Expiration time Many serums are yellow, but if your product takes on a brown or dark orange hue, it's time to toss because it's gone bad. If your serum starts out clear and turns yellow, that's also a sign it's oxidizing and will be less effective.
How long does ferulic acid last?
It should typically be used within six months after opening it, however you should still benefit from the product if you were to use it now.
How long does C E Ferulic acid last?
All SkinCeuticals antioxidant formulations have been tested in final packaging and have been confirmed to remain stable and effective for 36 months and up to 6 months after opening.