AlternarAlterna Caviar Anti-aging Clinical Densifying Leave-in Root Treatment, Size

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What it is: A daily treatment that helps stimulate and encourage denser-looking hair. Who it's for: Ideal for those with thinning hair. What it does: It helps provide texture to fine, thinning, fragile hair while boosting hair fullness and volume. It helps protect thin hair, too. Style Name: Alterna Caviar Anti-Aging Clinical Densifying Leave-In Root Treatment. Style Number: 5698289. Available in stores.