Can I use Eyelights for 12 months like RMS Beauty UnCoverup?
Eyelights Cream Eyeshadow has a six-month opening period. UnCoverup Concealer’s 12 months should not be transferred to the eyeshadow.
Check RMS Beauty Cosmetic Batch Code
RMS Beauty lists a six-month period after opening for Eyelights Cream Eyeshadow and Straight Up Volumizing Peptide Mascara. UnCoverup Concealer has a 12-month period after opening.
RMS Beauty FAQ
How long does RMS Beauty ReDimension Hydra Powder Blush last after opening?
RMS Beauty lists 24 months after opening and 36 months unopened for ReDimension Hydra Powder Blush.
Can recently opened SunCoverup SPF 50 be used past its printed expiration date?
RMS Beauty says to discard SunCoverup at its printed expiration date, even if its opening period has not finished.
RMS Beauty eye makeup has its own opening period
Before you rely on the decoded date
- Eyelights Cream Eyeshadow, Straight Up Volumizing Peptide Mascara and UnCoverup Concealer each have a listed unopened shelf life of 36 months. Opening starts a separate, shorter period.
- SunCoverup Super Tint SPF 50 has a 12-month opening period and a 24-month unopened shelf life. RMS Beauty says to discard it at the bottle’s printed expiration date, regardless of opening date.
Common lookup mistakes
- RMS Beauty recommends cool, dry storage away from sunlight and humidity, with tightly closed caps.
- RMS Beauty advises clean brushes and discarding makeup with changes in smell, color or texture.
What to check next for RMS Beauty
For RMS Beauty, combine the decoded date with product type, PAO, storage, and seller context before deciding whether to open, keep, replace, or buy.
Understand what the checker can prove
See how Lot Date estimates production timing, where precision drops, and when official packaging should override the result.
Read methodologyMake sure you are reading the right string
Use a locating guide before retrying if the printed code is faint, split across the box and bottle, or easy to confuse with barcode data.
Open guide: How to Find Cosmetic Batch Codes and Lot Numbers on PackagingTurn the decoded date into a safer use decision
Use an expiry guide when production timing alone is not enough to decide whether to open, keep, or replace the product.
Open guide: How to Check Cosmetic Expiry Date from Batch Code, PAO, and PackagingCheck seller, storage, and authenticity signals
Use a risk guide when the item comes from marketplace stock, duty-free inventory, resale, or a seller you do not fully trust.
Open guide: Does a Batch Code Prove Authenticity? Can a Cosmetic Code Be Fake?RMS Beauty lot, expiry, and packaging checks
Continue with the check that matches the product: find the lot number, review expiry or PAO, separate the batch code from the barcode, or assess sunscreen and fragrance more carefully.
Cosmetic Batch Code Lookup: Find the Right Code
Find the cosmetic batch code on your box, bottle or tube. Separate the lot from barcodes and shade numbers, then choose the brand to check production.
Cosmetic Batch Code Lookup: Find the Right CodeCosmetic Lot Number Search | Find a Lot Code by Brand
Find and copy the cosmetic lot number from your tube, jar or box. Keep kit components separate, then select the brand in Lot Date to check production.
Cosmetic Lot Number Search | Find a Lot Code by BrandCosmetic Expiration & Expiry Date Checker
Read a cosmetic expiration date or PAO symbol. Compare sunscreen, jelly and opened skincare labels, then check the batch code for production age.
Cosmetic Expiration & Expiry Date CheckerCosmetic Expiry Date from Batch Number
Enter a cosmetic batch number with its brand to check production age. Follow the result with product-specific expiry, unopened-life and PAO instructions.
Cosmetic Expiry Date from Batch NumberCompare related brands
Read next for this brand
- What to Do When the Batch Code Result Conflicts with Your Purchase Date
- How to Check Cosmetic Expiry Date from Batch Code, PAO, and Packaging
- How to Find Cosmetic Batch Codes and Lot Numbers on Packaging
- What If There Is No Batch Code on the Cosmetic Package?
- Cosmetic Production Date Meaning: MFG, Expiry & PAO
- Why a Cosmetic Batch Code Is Not Found — What to Check Next
- Why Your Batch Code Result Shows Only Year and Month
- Why the Box Code and Bottle Code Can Be Different
Track opened products in the app
Use the app to save results, manage opened dates, and avoid losing track of older backups.