Beauty codes — hand-picked for September 2026.

Friends-and-family sales, which run a couple times a year, offer the steepest sitewide savings and include prestige brands that almost never discount otherwise. Holiday gift-set season is the other prime window, when value kits bundle products well below their separate retail prices.

For anyone who repurchases skincare or makeup regularly, yes. Points-based programs return a meaningful percentage of spending as redeemable rewards, plus birthday gifts and early access to sales. Since membership is usually free, there's little downside, and the perks compound for frequent buyers.

Yes. Sunscreen, serums, and mascara have real shelf lives, often six months to a couple years once opened. Stockpiling perishable products during a sale can backfire if they spoil before use. Buy only what you'll realistically finish, even when the per-unit discount tempts you to overbuy.

Request samples before buying full-size foundations, concealers, and serums. Many retailers offer free in-store samples or trial sizes, and generous return policies on opened cosmetics let you test at home. Matching correctly the first time prevents the most common and frustrating form of beauty overspending.