Garnier styling products. STRENGTH & BRIGHTNESS 2EN1 shampoo. Garnier Fructis 2-in-1 Shampoo. Its formula enriched with vitamins B3 and B6 will give your hair maximum nutrition and strength along with a revitalizing shine that will make you look perfect radiant hairstyle. It works from the roots to the ends, providing you with everything you need to have healthy hair full of vitality. With all this you will be able to wear a bright, lively and beautiful hairstyle.