Ingredients in Action
The budget formula restores smoothness to all of your strands with cationic surfactants. The pricier product contains caviar extract to nourish your hair, cytokines to stimulate protein production and antioxidant vitamin C.
And the Winner Is �
Both pack a powerful punch against old hair age (if you're medium to long in length, the hair is old), but the cheaper version's cationic surfactants are positively charged, so your hair has a better shot at looking like it did before the damage set in.
Hair products are like fraternal twins -- similar in ingredients, but very different on the surface. We asked Lesley Bride, senior scientist at Procter & Gamble Beauty, and Fritz Clay, owner of Hair Play Salon in San Francisco, to compare similar products and say which are so close, you might as well save -- and which are worth the splurge. The results will surprise you.