Seaweed Nourishing Shampoo - BenefitsFree of Sulfate CleansersBalances scalp moistureColor-safeGentle and non-stripping formulaAdds shineLightweightGentleKey IngredientsInfused with Royal Sugar Kelp, Pacific Sea Kelp, and Green Microalgae.Research Results91% showed improved scalp hydration in clinical testing on 32 subjects when used together with Seaweed Conditioner after using 3 times. - Seaweed Nourishing Shampoo