Shield your hair from hot tools with Blockade, a lightweight heat protectant serum that guards up to 450 °F. It instantly smooths frizz, seals split ends, and delivers brilliant shine without weight or stickiness—for silky results and long-lasting style. HOW TO USE Dispense 1–2 pumps, warm in palms, then apply evenly to mid-lengths and ends on damp hair before blow-drying. Add a tiny pump on dry hair before flat or curling irons to smooth and boost shine. INGREDIENTS Cyclopentasiloxane, Dimethicone, Hippophae Rhamnoides (Sea Buckthorn/Sea Buckthorn) Fruit/Seed Oil, Fragrance/Parfum, Benzyl Benzoate, Hydroxycitronellal, Limonene, Citronellol, Coumarin.