From the minds behind the iconic eyelash and eyebrow serums comes the Thickening Shampoo. The award-winning treatment is designed to cleanse the strands while improving the appearance of volume and fullness. The scalp-focused formula from RevitaLash combines biotin with flax protein, ginseng and loquat leaf to help strengthen the look and feel of brittle hair, supported by panthenol for a boost of hydration. Complete with willow bark, the shampoo protects the scalp from environmental aggressors, promoting optimal conditions for healthy hair growth. Use as part of a regime with the Thickening Conditioner and Volume Enhancing Foam for optimal results. Vegan.