How long does Sunscreen (opened) last?
How long does Sunscreen (opened) last? pantry 1 year (after opening). Plus spoilage signs, sources, and an unopened-vs-opened note.
Quick answer
Sealed / unopened: 3 years
Signs Sunscreen (opened) has gone bad
- Separated layers that won't remix.
- Off chemical smell.
- Color shift from white to yellow.
- Watery or grainy texture.
Discard immediately if
- Past 1 year after opening
- Significant separation or color change
- Rancid or unusual smell
Why guidance varies
Active ingredients degrade at different rates depending on temperature, humidity, and light exposure; manufacturer dates assume controlled storage conditions.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Sunscreen (opened) last?
In the pantry: 1 year (after opening). Sealed / unopened: 3 years. FDA requires 3-year stability. But if it separates, smells off, or changes texture — replace it.
How can you tell if Sunscreen (opened) has gone bad?
Signs that Sunscreen (opened) has gone bad: Separated layers that won't remix; Off chemical smell; Color shift from white to yellow; Watery or grainy texture.
What does the date label on Sunscreen (opened) mean?
Sunscreen (opened) usually carries a "Use By" date. The last date the manufacturer recommends for peak quality — for most foods this is still quality-based, not a safety cutoff (infant formula is the one exception). See our date-labels guide for the full breakdown.
Sources for this answer
- A FDA — Don’t Be Tempted to Use Expired Medicines — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.