This fantastic product instantly eliminates frizz and wiry, unmanageable hair by instantly controlling, smoothing and shining! Get soft, glossy hair in seconds with this light, non-greasy serum. It can be used as required to touch up your hair style. A little goes a long way! Our hair serum is ideal for use on just-straightened hair, making it glossy and sleek, while also activating and refining just-curled hair. Extremely economical, you only need a tiny amount to transform and protect your hair. AT Crystal Hair Serum also repels moisture and prevents frizziness in humidity. AT Crystal Hair Serum can be applied to soaking wet hair before styling, or sparingly on newly styled hair as well. Directions for Use: Use a small amount on damp hair before styling for ultimate shine and softness. apply to dry hair before and after straightening to seal split ends and reduce fluffiness.