Beauty Promo Codes and Gift Sets: A Value Audit of Current Retail Offers

The New York Post's Fall Shopping Event dropped another beauty promo round — seven codes spanning haircare, skincare, and oral care — while Liberty London is dangling an 18-piece gift with purchase worth over £372 on a £275 beauty spend. Both are marketed as steals. Both deserve the value-audit treatment.

The NY Post Codes: Verified Markdown or Marketing Theater?

Seven brand codes sit under the Post's Fall Shopping Event banner. Here is the raw data, stripped of adjectives:

• 14th Night The Nourishing Shampoo: 20% off with NYPOST.
• SuperSmile: 25% off sitewide with NYPOST25. The Zina45 Sonic Toothbrush is named as a bestseller.
• Farmacy newest cleanser launch: 20% off with NYPOST20.
• Grace & Stella (Energizing Eye Masks, De-Puffing Eye Serum Roller): 20% off with NYPOST20.
• Primally Pure: 15% off entire order with NYPOST15. The Almond + Vanilla Body Butter is flagged as a personal pick.
• OSEA: 10% off with NYPOST, stackable with other offers. The 30 Years of Bestsellers Set bundles four SKUs.
• Laifen Swift Special High-Speed Hair Dryer: No discount code attached. Just a feature breakdown and zero verifiable markdown.

No MSRP appears for any item in the article. Cost-per-ounce math is impossible from this roundup alone. If you were already purchasing at full retail, these codes reduce your outlay by the stated percentage. If you were not planning to buy, the discount creates zero new value.

Liberty's £372 GWP: Eighteen Items or Eighteen Fillers?

Liberty London launched its Ultimate Beauty Gift with Purchase for August 2026. The gift is worth over £372, contains 18 products drawn from brands including Fugazzi, Bamford, Votary, and Skin Rocks, and unlocks at £275 of beauty spend.

On paper that is a 135% return on outlay. In practice, 18 SKUs across four-plus premium brands almost guarantees a mix of deluxe samples and travel sizes rather than a uniform full-size haul. No unit-size breakdown is published. The £372 figure is a retail sum, not a usable quantity of product. The GWP pays off only if you already intended to drop £275 at Liberty.

Verdict

The NY Post codes function at checkout and are useless as a reason to buy. Liberty's GWP rewards planned Liberty spend and is not a reason to open a new tab. Skip the Laifen until a real markdown surfaces. Take the SuperSmile at 25% off only if a sonic toothbrush was already on your list. Wait on the rest.