マヴァラ バイターストップn 10ml mavala(マヴァラ) nail biting is a nervous habit, which can rapidly become uncontrollable. mavala stop has a bitter yet harmless taste and the appearance of clear enamel. it helps to break the nail biting habit and thumb sucking. works for children (more than 3 years old) and adults. mavala specialise in the maintenance of beautiful looking nails and offers a complete range of products to alleviate all nail concerns, from uneven nail surfaces, splitting and flaking due to lack of hydration or nail discolouration, there is sure to be a mavala nail care solution to suit you. mavala also offers a vast array of over 150 nail colours in shades ranging from chic yet understated nudes to the bold and vibrant. mavala is the world leader in nail care with a heritage spanning over 50 years. created in 1958 by madelaine van landeghem and with the introduction of scientifique nail hardener which remains one our best selling products to date.