Biotherm Beurre De Lèvres Lip Balm 13ml is a richly nourishing lip balm from the French dermo-cosmetic house Biotherm. Built around the brand's signature Life Plankton™ probiotic extract alongside conditioning lipids, the formula is designed to deeply moisturise dry, chapped lips, support the lip barrier and leave behind a soft, comfortable finish. The 13ml jar is generous for committed daily use.
About Biotherm
Biotherm is a premium skincare house founded in France in 1952 and now part of L'Oréal Luxe. The brand's identity is built around Life Plankton™, a probiotic-rich thermal micro-organism extract first discovered in a thermal spring in the French Pyrenees. Beurre de Lèvres is the brand's nourishing lip balm.
Key ingredients
- Life Plankton™ probiotic extract: Biotherm's signature thermal-derived ingredient, used to support skin's barrier and comfort.
- Conditioning lipids: Help nourish and protect the lip surface.
- Plant butters: Rich, comforting moisturisation.
Key benefits
- Deeply moisturises dry lips: Rich balm texture for daily lip comfort.
- Supports the lip barrier: Life Plankton™ helps reinforce the protective layer.
- Soft, comfortable finish: Leaves lips smooth without stickiness.
- Generous 13ml format: Long-lasting for daily and overnight use.
Who it's for
Suited to anyone with dry, chapped or temporarily reactive lips — particularly useful in cold weather, after travel, or as a daily moisturising base under lipstick. The rich texture also makes it ideal as an overnight lip mask.
How to use
- Apply a small amount of balm to clean lips with a fingertip.
- Reapply through the day to refresh hydration.
- Apply generously before bed as an overnight lip mask.
- Use as a base under lipstick to extend wear and prevent dryness.
Specifications
- Size: 13ml
- Format: Nourishing lip balm
- Hero ingredient: Life Plankton™
- Brand: Biotherm



