Popsugar Beauty Beauty Trends Hyaluronic Acid in Hair Products It's Science: Using This Skincare Ingredient in Your Hair Will Make It That Much Softer April 14, 2019 by Jesa Marie Calaor First Published: April 12, 2019 View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 IGK Thirsty Girl Shampoo and Conditioner IGK Thirsty Girl Collection ($25) includes a shampoo and conditioner with HA for softer, smoother hair. IGK Thirsty Girl Collection $25 from igkhair.com Buy Now Previous Next Start Slideshow Beauty TrendsSkin CareHairHair Trends