The Kérastase Symbiose Intensive Anti-Dandruff Cellular Night Serum is a leave-in overnight scalp treatment designed for sensitive and dandruff-prone scalps. Working overnight, it helps reduce visible flakes while supporting long-term scalp balance and comfort.

Formulated with salicylic acid, piroctone olamine and bifidus extract, this lightweight serum helps soothe irritation and strengthen the scalp barrier while keeping the scalp hydrated and refreshed without residue.

Key Benefits

• Helps reduce visible dandruff flakes
• Works overnight to rebalance the scalp
• Soothes sensitive scalp discomfort
• Lightweight leave-in formula with no residue
• Supports long-lasting scalp health

How to Use

1 Apply to a dry or towel-dried scalp
2 Section hair and apply directly to scalp
3 Massage gently using fingertips
4 Leave overnight
5 Use at least three times per week for four weeks

Laura loves this product because it works overnight to calm irritation and reduce flakes while keeping the scalp comfortable and refreshed.