Rich in cooling mint and eucalyptus essential oils, the ASTERA FRESH Soothing freshness fluid is a true source of freshness, creating an immediate sensation of relief. The scalp's comfort and suppleness are restored. How to use - Shake and apply section by section over your entire scalp using the applicator tip. Massage. Leave on for 5 to 10 minutes. Rinse and use a shampoo that is appropriate for your scalp. Frequency of use: 1 to 2 times per week.