Natural beard vitamin serum: Our beard growth serum contains 100% natural active ingredients biotin and arginine. In a clinical study, the natural active ingredients have been proved to have an amazing effect on hair growth: an average of 13,500 hairs were added in 150 days, and the density increased by 52% PURE NATURAL INGREDIENTS: The natural beard growth oil we choose have a strong and uncompromising effect on your skin safety. This means that there are no spices, parabens, color additives or hazardous chemicals in our products. You can use it confidently. The perfect gift for a man/father/husband/boyfriend PROMOTES BEARD GROWTH FOR MEN: Our beard care kit has 0.5mm needle size roller which can stimulate the natural production of collagen, elastin and keratin. This leads to fuller, thicker beard. The beard roller will boost and accelerate your beard growth, giving you more confidence to feel your best HEALTHIER SKIN : You can use the roller alone as well for skin care. Helps with scarring, wrinkles and can improve the appearance of hyper pigmentation, rosacea and sun damage Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store