Eyebrow Renewing SerumThe innovative EYEBROWS RENEWING SERUM naturally regenerates sparse or overplucked brows. Within six to eight weeks, it produces new, unimagined fullness. Combined with nourishing components such as biotin and hyaluron, the highly effective complex of active ingredients with black sea rod oil stimulates both the active and inactive hair roots in the eyebrows, which is proven to encourage their natural growth.