Kérastase Symbiose Serum Nuit Overnight Leave-In 3.04 oz is an intensive nighttime scalp treatment designed to reduce dandruff, soothe irritation, and rebalance the scalp. Formulated with salicylic acid and Bifidus, this lightweight serum works while you sleep to exfoliate flakes, calm sensitivity, and restore moisture for a healthier, more comfortable scalp by morning.

What It Does

• Reduces visible dandruff and prevents new flakes

• Exfoliates the scalp with gentle salicylic acid

• Soothes itching, irritation, and sensitivity

• Provides overnight hydration and balance

• Improves scalp comfort and overall scalp health

Key Benefits

• Leave-in serum with overnight action

• Lightweight, non-greasy formula

• Ideal for dandruff-prone, dry, or sensitive scalps

• Helps maintain a clean, purified scalp environment

• Safe for color-treated hair

How to Use

Apply directly to the scalp at night. Section hair and distribute with fingertips, massaging gently. Do not rinse. Use nightly or as recommended for optimal results.

Keywords

Kerastase Symbiose Serum Nuit 3.04 oz, Symbiose overnight serum, anti-dandruff scalp serum, leave-in scalp treatment, salicylic acid scalp serum, itchy scalp treatment, Kerastase Symbiose haircare