Here are some tips to help you keep your temperatures manageable. 1  Do not let your grow room exceed 86Â° F. Keep it between 70Â°-86Â° (21Â°-30Â° C) 2  Heat rises. So place air intake vents as low as possible in the room and exhaust vents as high as possible. 3  Circulate the air in your grow room to keep temperatures even.
Quick Answer. Perms can take between 1 and 2 hours, depending on how long the hair being permed is and what perming technique is implemented by the stylist. Once complete, a perm is not completely settled until about 28 hours have passed. Keep Learning.
Can you dye your hair 12 days after your perm? Correct time between chemicals is (2 weeks) so I am sure that if your hair is in great condition it shouldn't be a problem. Helpful hint: Always perm 1st, the neutralizer whicâ¦h is the second part of a perm has a little amount of peroxide and can cause the hair to lighten. So, due to this I recommend you to perm 1st.