Keratin Boost Essence by Wella is a luxurious Keratin treatment, which uses amino acids to return the hair structure to its former glory. The spray permeates the hair, strengthening the keratin layer and immediately working to repair the hair. The hairs are smoothed and lifeless hair regains resistance.
The added panthenol provides hair with sufficient moisture and prevents it from drying out. It also gives curly or damaged hair more bounce and shine.