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.
6 to 8 weeks is recommended if you are trying to grow your natural hair. The max is 4 months, if you have a full weave, the weave may still look good, but your hair underneath is the main concern. Typically women with silky straight or wavy hair textures can only leave their weaves in for no longer than 8 weeks.Women with tighter curls and thicker hair can go the max of 4 months. to 8 weeks is recommended if you are trying to grow your natural hair. The max is 4 months, if you have a full weave, the weave may still look good, but your hair underneath is the main concern. Typically women with silky straight or wavy hair textures can only leave their weaves in for no longer than 8 weeks.