Groomarang Beard Filler Beard Pen and Brush We Get It, You Can't Grow a Full Beard or You Have a Patch That Needs Filling. Worry No More! The Beard Filler Pen and Brush Comes In 2 Great Colours, Black & Dark Brown. Easy Your Worries and Fill the Patch. Instructions: Use Light Feathered Strokes Along the Natural Curve of Your Beard for Definition and Fill in Patchy Areas as Needed. Precautions: For External Use Only, Do Not Ingest. In The Unlikely Event You May Suffer an Adverse Reaction to This Product, Discontinue Use Immediately and Seek Medical Advice. Ingredients: Aqua, Acrylic Copolymer, CI42090, CI19140, CI16035, Propylene Glycol, Phenoxyethanol.