A night serum for sensitive scalp, with all types of dandruff. It contains no sulfate and no silicone. The serum is enriched with Salicylic acid for a breathable scalp, Piroctone olamine that acts on all the causes of dandruff and Bifidus, for a healthier scalp, with no more flakes. The Symbiose serum helps to eliminate dandruff at the source with its 8H continuous action at night, which is the most regenerative scalp moment.

Key ingredients:
- Salicylic Acid: Helps dissolve flakes and acts on consequences of dandruff
- Piroctone Olamine: Reduces yeasts proliferation, slows down cellular renewal speed and durably acts on the formation of dandruff
- Bifidus Extract: Helps maintain a healthy scalp ecosystem

Features:
- Soothes scalp irritations and discomforts
- Preserves the scalp barrier
- Up to 7 weeks of anti-dandruff efficacy
- Less greasiness after 4 weeks
- Non-sticky and non-greasy formula
- Comes in a translucent to milky serum gel texture combined with a luxurious fine fragrance

How to Use:
- Use at least 3 times a week before going to bed, during a 4-week period
- Apply 3 to 4 doses on dry or towel-dried scalp, section by section
- Massage gently
- Do not rinse and keep overnight