97% naturally derived* thermal dry spray that protects hair from heat up to 450 degrees during restyling, instantly conditions and infuses hair with calming shampure™ aroma. Shampure™ thermal dry conditioner is now heat relief™ thermal protector & conditioning mist. *From plants, non-petroleum minerals or water. Aveda is a cruelty-free brand. We do not conduct animal testing and never ask others to do so on our behalf.