Scalp Serum Tea Tree Oil for a Fresh, Balanced Scalp If you struggle with an oily scalp and roots that feel weighed down, L'Oreal Elvive Hyalon Pure Scalp Serum Oil is your pre-shampoo solution. This lightweight, non-greasy formula works to deeply cleanse and reset your scalp, removing built-up oil, impurities, and product residue without stripping essential moisture. The result is a refreshed, balanced scalp that stays cleaner for longer. Key Benefits Reduces excess oil: Helps control sebum production at the roots for up to 72 hours of freshness. Gentle exfoliation: Contains a 6% gentle exfoliating complex with salicylic acid to unclog pores and smooth the scalp. Pre-shampoo treatment: Applied before washing, it prepares the scalp for a deeper, more effective cleanse. Non-drying formula: Maintains scalp hydration, so you get a clean feel without irritation. Suitable for all hair types: Especially beneficial for those with oily scalps or fine hair that gets greasy quickly. How to Use Apply the serum directly to a dry scalp before showering. Gently massage with your fingertips until fully absorbed. Leave on for 15 minutes to allow the exfoliating complex to work. Then, wash your hair with your usual shampoo. Use 1–2 times per week for best results. Experience a cleaner, fresher scalp with L'Oreal's targeted pre-shampoo serum. Add it to your haircare routine today.