The DEROL Natural Eyelash Growth Serum is a pencil-based eyelash growth treatment that is certified by MSDS and made with mineral ingredients. This product is also known as “Private Label Eyelash Enhancer Mascara” and “Mascara Private Label Waterproof”. It serves multiple functions such as moisturizing, waterproof, curling, thickening, natural, lengthening, and fast/quick drying. The product is particularly effective for making eyelashes longer naturally. This eyelash growth serum is an excellent choice for those seeking a high-quality, effective eyelash makeup product.