HIMALAYA SHAMPOO CAN NO PROTECT YOUR HAIR, YOU CAN WASH YOUR HAIR LIKE OTHER BRANDED SHAMPOO. HOW A PROTEIN ENTER YOUR HAIR CANAL.IT IS LIKE POURING FERTILIZER ON TOP OF THE TREE, ONE MORE MYTH IS HAIR REGROWTH.HAIR WILL NEVER REGAIN, WELL WE CAN STOP FALLING OF HAIR BY TAKING HERBAL MEDICINE.I TREAT MANY PEOPLE IN MY CLINIC, AS I PREFER HERBAL PRODUCT, SO YOU CAN USE HIMALYA PROTEIN SHAPOO, I DON’T KNOW THEIR COMPOSITION, I CAN’T SAY MUCH.