LUSH Thailand is giving away over 500 Bath Bombs to celebrate World Bath Bomb Day! WHY IS LUSH CELEBRATING WORLD BATH BOMB DAY? LUSH was first awarded the trademark for bath bombs on 27th April 1990, after the innovative product was invented by LUSH Co-founder and Product Inventor, Mo Constantine, in her garden shed in 1989. Although previously unknown, the term ‘bath bomb’ is now so widely