Having beautiful hands right down to your fingertips is what every woman dreams of. To help you with this, the Astra brand presents its Astra Professional semi-permanent. HEMA FREE formulation, hypoallergenic, aimed at reducing skin risks. The advantage of a semi-permanent is that it lasts a long time on the nail, and does not flake off like a conventional nail polish. You will have your color on your nails intact for at least 3 weeks. Having beautiful hands right down to your fingertips is what every woman dreams of. To help you with this, the Astra brand presents its Astra Professional semi-permanent. HEMA FREE formulation, hypoallergenic, aimed at reducing skin risks.