Biotherm Deo Pure Roll-On Antiperspirant 75ml is a 48-hour antiperspirant from one of France's most respected dermatological skincare houses. The fluid, fast-drying formula glides on through a wide roller ball, leaving no sticky residue and no yellow or white marks on clothing — gentle enough to use straight after shaving and reliable enough for long days.
About Biotherm
Biotherm is a French skincare brand founded in 1952 by biologist Jeanine Marissal, recognised for its pioneering use of Life Plankton — a thermal plankton extract identified in the spring waters of Molitg-les-Bains in southern France. The Deo Pure line applies the same regenerative, skin-friendly philosophy to deodorant care, formulated to be effective without compromising on skin comfort.
Key benefits
- 48-hour antiperspirant protection
- Quick-drying formula — no sticky finish
- Helps prevent yellow or white marks on clothing
- Alcohol-free, suitable for sensitive skin
- Safe to use after shaving or hair removal
- Wide roller ball for fast, even application
Key ingredients
- Aluminium chlorohydrate — the active antiperspirant ingredient that helps reduce perspiration
- Biotech Plankton (Life Plankton derivative) — Biotherm's signature regenerative ingredient, enriched with minerals, amino acids and vitamins
- Dimethicone — provides a soft, comfortable glide
- Cetearyl alcohol — supports the smooth roll-on texture
Who it's for
Best for anyone wanting a reliable, long-wearing antiperspirant that prioritises skin comfort. Particularly well suited to sensitive skin, recently shaved underarms or anyone who reacts to alcohol-based aerosol deodorants. The wide roller and quick-drying finish make it equally good for daily home use, the gym bag and travel.
How to use
- Apply to clean, dry underarms after showering — ideally before getting dressed.
- Roll evenly two or three times across each underarm.
- Allow a few seconds for the formula to dry before contact with clothing.
- Reapply only if needed; one morning application typically lasts up to 48 hours.
Specifications
- Size: 75ml
- Format: Roll-on antiperspirant
- Protection: 48 hours
- Brand: Biotherm
- Range: Deo Pure



