Mielle's Avocado & Tamanu Anti-Frizz Stay Straight Serum smooths and seals the hair's surface to help block humidity and maintain sleek styles. This lightweight formula helps protect against frizz and reversion while adding a natural-looking shine. Infused with avocado oil, known for its intense moisturizing benefits, the serum helps hydrate dry strands for a softer, more manageable feel. Tamanu oil helps to boost shine and promote a polished, flexible finish without weighing hair down.