Nanosome Technology: DS Laboratories formulas feature our proprietary Nanosome Technology. This technology used for encapsulation allows for the continuous release of the active ingredients creating higher efficacy with longer lasting results. How To Use: Apply 6-8 drops of Spectral.BRD directly to the desired treatment area, twice per day. Massage the serum only in the area to be treated. Do not rinse. Wash your hands with soap and water immediately after use. *Most users see results within 90 days of consistent use. Results may vary. Non-irritating formula: Our beard growth serum is powerful and effective yet gentle enough for daily use. Our non-irritating formula is created without Parabens, Phthalates, BHT and Gluten. Fuller, Thicker Growth: Our carefully selected active ingredients make Spectral.BRD the most comprehensive beard thickening formula on the market. Our innovative formula contains key ingredients such as Caffeine, Biotin, and Minoxidil alternative Nanoxidil to make this a effective formula that can be used daily. Beard Growth Serum for Men: Spectral.BRD is a breakthrough serum that offers an integrated approach to improve coverage and reduce patchiness of your facial hair. For a thicker and fuller beard, we’ve combined the most effective, clinically proven ingredients to create a serum that promotes growth, increases density, and improves facial hair.