418/Possess - Sexy, Adult Pink. Siren is a naturally long-wearing, moisturizing lipstick in wearable fashion–forward shades. It’s designed to flatter to all skin tones and nourish parched lips in style. Siren is a striking new advance in lipstick formulation! Pure plant ingredients are vacuum processed, without chemicals, to produce a moisturizing shine that rivals the performance of its mainstream counterparts! Siren is made with 70% Certified Organic ingredients and 30% natural mineral pigments & vitamins. Siren is designed to protect lips from moisture loss and environmental assault. Siren’s. new botanical infusion contains hydrating Myrrh, Rose buds, healing Lemon Balm, antioxidant Pomegranate, soothing Jojoba oil and.