T-TREE Herbal GrowSIZE 12OZ Apply T TREE Herbal Grow directly to the scalp and hair roots. Massage gently into the scalp using circular motions for 2 3 minutes to ensure even distribution. Leave the product on for at least 15 20 minutes, or overnight for deeper conditioning. Rinse thoroughly with lukewarm water and shampoo as usual. For best results, use 2 3 times weekly. Avoid contact with eyes. If irritation occurs, discontinue use and rinse immediately.