Sunsilk’s team of groundbreaking hair experts, partnered with the insights and expertise of the Tokyo-based, world-renowned Yuko Yamashita to create the new Sunsilk Perfect Straight Range. Sunsilk Perfect Straight Shampoo with Advanced Straight lock Technology Formula penetrates deep within the hair fiber. When used together with Sunsilk Perfect Straight Conditioner, it reduces frizz and straightens strands keeping them fully aligned as they dry.

