What it is: A lightweight serum to visibly thicken and volumize hair.Hair Type: Fine, Medium, and ThickHair Texture: Straight, Wavy, Curly, and CoilyHair Concerns:- VolumizingKey Benefits: - Amplifies volume- Addresses flat-looking hair- Conditions hairHighlighted Ingredients:- Keranutri 2%: Volumizes and thickens. - ACB Pisum Sativum Peptide 2%: Adds volume. - Betaine 1%: Conditions. Ingredient Callouts: This product is vegan, cruelty-free, and comes in recyclable packaging.What Else You Need to Know: Ideal for fine and limp hair, this serum is rich in peptides naturally found in hair that work to increase visible thickness and volume.CLEAN at Sephora is our commitment to offering formulas that go beyond regulatory standards to avoid controversial ingredients without sacrificing on effectiveness.