The best discount code for gemlooks.com is 'sm30', which provides customers with a 30% discount. Other notable discount codes include a 35% discount on your order, a 33% discount on your order, and a 30% discount on orders over $99. Please note that these codes are subject to change and may have terms and conditions that apply. It's recommended to check the Gemlooks website or coupon sites for the most current and valid codes. Remember, the best discount is the one that saves you the most based on what you're planning to purchase.