For Dry/Brittle Hair: Redken All Soft Shampoo and Conditioner Set If you have dry and brittle hair, the Redken All Soft Shampoo and Conditioner Set ($28, originally $40) will transform your hair with intense moisture. You'll have softer hair in no time. It's perfect for those who have heat damage. Image Source: amazon.com Redken All Soft Shampoo and Conditioner Set $28 from amazon.com Buy Now