Thermo protect Dott. Solari Heat protector spray 200 ml Dott. Solari DTS137 €20.80 Ideal to prepare hair to dryer and flat iron treatment. It protects hair from excessive heat and improves hair set results.Thermo is formulated as a soft emulsion leaving soft, shining and smooth hair. It protects hair from humidity. How to use: spray on damp hair before using hair dryer; spray on dry hair before using flat irons. ADD TO CART