Endothermic atmosphere is prepared by reacting a mixture of hydrocarbon gas, typically methane or. propane and air, metered in a proportion such that there is just enough oxygen to form carbon monoxide. and hydrogen without excess carbon dioxide or water vapor.
But for your everyday run-of-the-mill deep conditioner, it should begin to work instantly, and reach maximum capacity at around the 20 or 30 minute mark. If your deep conditioner doesn't work after 30 minutes, it's time to ditch it for one that's more effective.
Hi Michelle, For a deep conditioning treatment, massage a couple of tablespoons of the coconut oil into your clean, damp hair + scalp (if your hair is thinner or gets greasy easily, you may choose to skip the scalp as the oil could weigh your hair down). Allow the oil to sit on your hair for 20-30 minutes after application.