Dieci All-IN-One Instant Hair Treatment 4 FL. OZ. Dieci. A temporary solution for frizz and uncontrollable hair. A wondeful product with great results. Shampoo and towel dry hair, Spray in Dieci and work into the hair, (hairsteamers can be used) style to your desired look. Dieci's role is to penetrate hair and strengthen it's structure. Excellent antistatic and detangler. Available in a 8 OZ. retail size and a 64 OZ. refill size.