If you're aiming to recreate the classic 90s Rachel Green blowout look, it's important to not only focus on styling but also on hair health and volume. From personal experience, using a quality leave-in repair mask like the K18 Hair Leave-In Hair Repair Mask can make a noticeable difference in hair texture and strength before styling. This product deeply nourishes damaged strands while maintaining softness. Pairing that with a multitasking thickening leave-in treatment such as Garnier's formula helps add body and fullness, essential for achieving the voluminous effect characteristic of the iconic blowout. I’ve found that combining these with a lightweight serum, like the Kérastase Genesis Serum, helps to smooth frizz and protect hair from environmental damage, which is key when using heat tools. To finish, applying a strong yet flexible hold volumizing mousse like TRESemmé Extra Hold Volumizing Mousse can give that long-lasting lift and bounce to your style. When blow-drying, using a round brush to lift roots and curl ends inward really enhances the 90s look and adds dimension. Remember, consistent hair care and protection from heat damage are crucial to maintaining the health and shine of your hair while embracing this nostalgic style. Incorporating these products into your routine not only helps you nail the Rachel Green blowout but boosts overall hair vitality for a beautiful, modern take on 90s hair trends.