Tag: Expired skincare

While most people know that vitamins lose potency over time, research indicates that some supplements can degrade significantly after their expiration date, with one study showing up to a 92% loss in concentration after just one year. So, is expired ascorbic acid safe, and what are the actual risks involved?

Did you know that fragile, natural oils like rosehip can go rancid within 6 to 12 months if not stored correctly? Knowing how do you know rosehip oil is bad is key to protecting your skin and ensuring your product is still effective.