42 Design, research and development for others of new products in the form of perfumery products, sanitary products, cosmetics, shaving products and instruments, hair care products, nail care products, depilatory products, products for the cleaning and care of laundry, candles, scented candles, optical apparatus and instruments, eyeglasses, sunglasses, portable telephones, smart watches, jewelry articles, precious stones, timepieces, watches and chronometric instruments, bracelets for watches, stationery, books, scented paper, bags, leather goods, perfume vaporizers, perfume sprayers, clothing, headwear and footwear; performance of tests on perfumes and cosmetics, namely, quality control of perfumes and cosmetics for others; scientific research on perfumery products and cosmetics