ANIAN HAIR CARE Styling Products Liquid Keratin. When the hair is most damaged it is when it is most defenseless so it is the right time to give it a hydration shot and restore its strength and shine. This liquid keratin spray is a practical and simple way to nourish your hair and give it shine and elasticity. Observe how it recovers its structure and volume and adopts a much healthier appearance. Apply by spraying the product on damp hair from medium to ends and comb to distribute the product.