Sunsilk Perfect Straight for 5x Straighter Hair Duo is designed to nourish and straighten hair, keeping it aligned and frizz-free with the help of silk proteins and specialized straight lock technology. Helps maintain straight hair from wet to dry without the need for heat styling, keeping hair smoother and better aligned. These ingredients moisturize deep within the hair shaft, strengthen strands, and ensure long-lasting straightness while enhancing shine and softness. Effective even in humid environments, it controls unwanted frizz and prevents hair puffiness for a polished look. Unlike heavy straightening products, the formula leaves hair lively with natural movement, giving a vibrant and silky feel.