Crystal Mineral Deodorant Stick - Unscented contains potassium alum mineral salt as its only ingredient. Its solid format needs moisture for application, while Crystal roll-ons and sprays do not need to be wetted.
Does Crystal Deodorant’s one-year stick estimate start at manufacture?
The one-year figure describes how long a stick can last with daily use, not an expiry counted from manufacture. Follow any labeled expiry and open-jar limit, counting the latter from first opening.
Should I wet a Crystal roll-on or spray like the mineral stick?
Crystal says its roll-ons and sprays do not need moistening and work best on clean skin.
Will Crystal Deodorant reduce my sweat?
Crystal uses mineral salts to prevent odor and is a deodorant, not an antiperspirant.
Crystal Deodorant use-up estimates are not expiry dates
Before you rely on the decoded date
Crystal estimates that a mineral stick can last up to one year of daily use, and a roll-on or spray typically up to four months. These figures describe how long the supply may last during use, not an unopened shelf-life limit.
The Unscented mineral stick is fragrance-free, and Crystal describes it as odor control without blocking pores.
Common lookup mistakes
Apply the mineral stick to wet, clean skin or moisten its top, preferably after bathing. Crystal sprays and roll-ons do not need moistening.
Crystal advises avoiding open wounds, stopping use immediately if a rash appears, and seeking medical advice.
What to check next for Crystal Deodorant
For Crystal Deodorant, combine the decoded date with product type, PAO, storage, and seller context before deciding whether to open, keep, replace, or buy.
Methodology
Understand what the checker can prove
See how Lot Date estimates production timing, where precision drops, and when official packaging should override the result.
Crystal Deodorant 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.
Enter a cosmetic batch number with its brand to check production age. Follow the result with product-specific expiry, unopened-life and PAO instructions.