Best Shampoo For Short Hair: R+Co Cactus Texturizing Shampoo Styling in the shower? It's actually possible with the R+Co Cactus Texturizing Shampoo ($27). It suds up and rinses away dirt and grime like a regular shampoo, but also adds a subtle grit and texture to the hair that makes it easier to style once you step out. Image Source: amazon.com R+Co Cactus Texturizing Shampoo $27 from amazon.com Buy Now