Developlus Make It Straight Salon Blowout Results Pack of 2 Salon blowout results at home! MAKE IT STRAIGHT, new breakthrough forumla is a straightening system that aligns the bonds in your hair to make them super straight and reflect light for amazing shine. - Works on all hair types & Lasts up to 20 shampoos - Promotes shine, softness and hydration & Eliminates curls and frizz - Salon blowout results & Natural blowout means zero formaldehyde and zero vapors - Natural oil protects hair during and after application & Enriched with protein to strength and protect hair cuticle - One easy application Brand New In Box