Ruby beauty brow gel RB-3004 Formulated with 100% natural ingredients, Ruby beauty brow gel RB-3004 is a safe and effective choice for enhancing the appearance of your eyebrows. Our unique blend of botanical extracts and minerals nourish and fortify eyebrow hairs, promoting growth and thickness for fuller, more defined brows. In addition, our innovative formula is water-resistant and long-lasting, ensuring your brows stay on point all day long. With Ruby beauty brow gel RB-3004, achieving perfect brows has never been easier or more natural.