This is why Ginger Essence Hair Serum is Special: Prevent Hair Loss Promote Hair Growth Repair Damaged Hair Perfect for All Hair Types Product Specifications Net content: 30ml Shelf life: three years Storage method: Store in a cool dry place Efficacy: promote hair growth, repair damaged hair How To Use: Method 1: Use a few drops of a small amount of the hair growth oil on the scalp and hair roots, gently massaging the scalp. (Use the night before washing your hair so it stays on overnight or at least 30 minutes.) Method 2: Add a few drops of essential oil to your shampoo or conditioner and mix evenly. Method 3: Apply hair serum to the scalp and roots of the hair and massage with your fingers. Then cover the hair with a towel for at least 15 to 20 minutes. Finally, wash your hair with a mild shampoo. package includes: 1/2/3 Pcs x Ginger Essence Hair Serum Note: 1. Due to the display and light, please focus on the actual product received. 2. Due to manual measurement, please allow an error of 1-2cm.