Freckled woman in a checkered headband applies Marin Cider Donut Lip Treatment from an orange tube, lips glossy at sunsetCreamy white swatch of lip treatment under the headline "Powered by Marine Glycoproteins" on a cream backgroundRust-brown Marin Cider Donut Lip Treatment tube with a white cap, standing upright against a plain white backgroundMarin Cider Donut Lip Treatment tube lying on a pile of cinnamon-sugar cider donuts

Marin Skincare, the Portland, Maine brand, launched the Cider Donut Lip Treatment on 29 September 2026 as a limited-edition addition to its lip line, priced at $19.99. The brand says the product has been in development for two years. It uses Marin's Marine Glycoprotein formula with a scent the brand bases on an autumn orchard in New England.

Quick Facts

DetailInfo
BrandMarin Skincare
ProductCider Donut Lip Treatment
Release date29 September 2026
Price$19.99 (US)
AvailabilityLimited time, marinskincare.com
Scent/flavorCider donuts, baked apples, cinnamon, sugar
FinishPlush, clear, glossy
Size0.5 oz
Key ingredientMarine Glycoproteins
ShippingWithin 7–10 days

What's New: Fall in a Tube

The scent is the new element. Marin describes Cider Donut as a sweet, nostalgic blend of freshly fried cider donuts, warm baked apples, cinnamon and sugar, and calls it "the magic of fall captured in a tube." It joins Marin's regular lineup:

  • Unscented
  • Mint
  • Strawberry Rhubarb
  • Blueberry French Toast
  • Campfire S'mores
  • Gingerbread
  • A Tinted Lip Treatment in Cranberry

The Formula: Marine Glycoproteins

Cider Donut uses the same formula as the rest of the line. According to Marin, its founders are bioengineers who worked with lobster scientists to find a regenerative glycoprotein that lobsters use to regrow limbs. The brand says the protein also helps repair the skin barrier. Marin states that the ingredient is upcycled from lobster processing, using a byproduct that would otherwise be thrown away.

According to the brand, the lip treatment:

  • Deeply hydrates and helps repair dry, weathered lips
  • Soothes and protects lips when temperatures drop
  • Soaks in while staying on for hours
  • Uses a minimalist formula for sensitive skin, including lips prone to eczema or dermatitis

Because the glycoprotein comes from shellfish, Marin advises a patch test before use. This is especially important for anyone with a shellfish allergy.

How to Use

The brand gives these directions:

  • Apply as needed during the day, whenever lips need hydration.
  • Use it overnight as a lip mask.

Price and Bundles

A single tube costs $19.99. Cider Donut is also sold in bundles:

  • Lip Duo ($37.99): Cider Donut with either Blueberry French Toast or Strawberry Rhubarb
  • Lip Triple ($56.97): the Cider Donut Triple or the Fall Trio

The first 400 orders over $79 get a free limited-edition "Ocean and Orchard" bandana, while supplies last.

Where to Buy

  • US: Marin Skincare ($19.99, choose the Cider Donut flavor)
  • UK: Not yet confirmed
  • International: Not yet confirmed

Sources