The basics Bb. Curl (Style) Pre-Style/Re-Style Primer a multi-use hair primer that nourishes, moisturizes and detangles your curls.  The benefits Contains a UV inhibitor to protect against the sun's damaging rays. The uses Use it as a detangler/leave-in conditioner just after shampooing when your hair is wet. Use it to re-hydrate and refresh your curls when your hair is dry. The bottom line Formulated with Bumble and bumble’s Hydrasculpt Blend which hydrates and defines curls, keeping them healthy looking.