Create your own coucou home spa and improve your overall skin appearance with the set made of 100% natural rose quartz. Did you know the rose quartz crystal is referred to as the love-stone: it heals and attracts self-love and love for others, raises self-esteem, and restores confidence. The origins of gua sha and facial rolling lie in traditional chinese medicine where stones and rollers were used to rub parts of the body and face to help alleviate symptoms of disease.