Purchased at a beauty salon. Unopened and unused. 【Product Features】 Link's Heat Reaction Oil is a treatment oil that works by applying heat to the hair. It contains plant-based oils that moisturize the hair and protect it from heat damage. 【How to Use】 Apply an appropriate amount to the hair and style with a hairdryer or iron to experience further effects. It is especially recommended for those who style their hair using heat. 【Made in Japan - 安心の製造国】 Made in Japan, with thorough quality control, so you can use it with peace of mind. - Brand: link - Product Name: HEAT REACTION OIL - Contents: 90ml - Country of Manufacture: Japan - How to Use: Apply to hair - Ingredients: Contains plant-based oils Will be sent in an envelope. Thank you for looking.