Ultra light silicones make hair shine, however what imparts shine and the ultra silky feel are the Silk Amino Acids and Hydrolyzed Silk. Amino Acids are strengthening too! Yet the best part about this formula is that anyone can use it- unlike a serum that can be weighty on fine hair, this is an ultra light, whipped formula that is great for curly, smooth or straight looks! It's a 10 Miracle Styling Potion does 10 things instantly.