WHAT IT ISS Factor Stunning Volume Shampoo gives stunning bounce to fine limp hair. WHAT IT DOES With TIGI S Factor Stunning Volume Shampoo the sky rsquo s the limit with up to 400 more volume. This voluptuous formula with jojoba nettle and pro-vitamin B5 revitalizes dull lifeless hair and adds weightless shine. Tame unruly flyways and leave hair fabulously finished with beautiful body. tested against unwashed flat or limped hair when used as a shampoo and conditioner system S Factor exemplifies feminine beauty think hair that is silky soft smooth shiny sexy sealed and styled. From its alluring and exclusive wash and care range extending to treatments and beautiful styling and finishing products. S Factor is absolutely serious about creating the ultimate experience for glamorous hair. S Factor is designed for a woman who wants seriously sensational hair a woman who aspires to evoke serious glamour everyday of her life. With S Factor she succeeds.