PROTECTIVE PROPERTIES OF STRAIGHT SILK SPRAY WITH ARGAN OIL Why does Straight Silk Spray protect hair from heat? Straight Silk Spray is formulated and tested to protect hair at temperatures up to 450F degrees when used with specific styling instruments. This consists of one pass at maximum heat setting for blow drying and flat ironing. Curling iron is tested at 8 seconds per hair section at maximum heat setting. These laboratory tests are based on the average maximum heat setting for styling instruments of up to 450F degrees and is not recommended for use with instruments with higher than stated maximum operating temperatures. Does Straight Silk Spray contain ingredients that are damaging to hair? The ingredients in Straight Silk Spray do not contain any harsh chemicals, alcohol or any other substances known to be damaging to hair. Does Straight Silk Spray contain a scent? Our minimal ingredient formula is fragrance free. . "HOW TO USE" STRAIGHT SILK FOR AMAZING RESULTS HEAT PROTECTION FOR THERMAL STYLING Blow Drying Flat Ironing Curling Iron Hot Rollers TOP QUALITY STANDARDS Non-Flammable Formula Straight Silk Spray is formulated with water instead of potentially flammable ingredients such as alcohol. Potentially flammable substances should be avoided when using heat styling tools and appliances at high temperatures. About JuniorLabs JuniorLabs has developed the expertise in beauty product formulation and quality manufacturing that spans three generations. No Hassle Returns Straight Silk comes with a 30 day unconditional return from JuniorLabs. If you have any questions regarding specific usage for a particular hair type, please reach out to us through our Customer Questions & Answers section. Quality Manufacturing No Artificial Color, No Artificial Fragrance, No Artificial Preservatives, Additives Free, Fillers Free, Cruelty Free, Non-GMO, and Made in USA. Straight Silk Spray with Moroccan Argan Oil 6oz Silk Press Kit Straight Silk Spray with Moroccan Argan Oil 64oz Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 7,055 3.8 out of 5 stars 73 4.1 out of 5 stars 7,055 Price $19.99$19.99 $25.99$25.99 $149.99$149.99 Size 6 ounces 6 ounces + V-comb 64 ounces (1/2 gallon)