Discover the Henna Si Thermal Protect Silk Smoothing Serum, 4 Oz. This elixir of oils combines soybeans, sweet almond, coconut, avocado, jojoba seed, safflower seed, wheat germ, and sunflower oils with henna, jaborandi, and vitamin E. Use this product to nourish, condition, and protect your scalp and hair from free radicals, heat damage, and moisture loss while promoting healthy hair. Ideal for all hair types, this serum ensures your hair stays smooth and glossy.