Hair masks have been in our lives for the longest times now and for thin and fragile hair they are especially important. L’Oreal Inforcer mask, made especially for fragile hair, will be your new best friend. It will effectively eliminate brittle hair and make it much stronger already after the first use. Special formula contains vitamin B6 and biotin that instantly help restoring the hair and increasing its strength, adding luster to it where there was none before. With regular use, your hair will become much stronger and healthier.