Follain Firming Serum in Beauty: NA. Firming Serum helps stimulate the skin's production of collagen. The concentrated-active serum is powered by 1% bakuchiol, niacinamide, and 2% peptide - a dynamic combination that reveals visibly brighter, tighter, and smoother skin over time.. Vegan and cruelty-free Free of parabens, PEGs, phthalates, and talc. A potent serum that visibly tightens and plumps skin for a smoother, more firm appearance. Bakuchiol helps visibly improve and prevent fine lines and wrinkles Matrixylâ¢ synthe'6â¢ peptide helps support the skin regeneration process to keep skin supple and visibly plump. 1 oz. Apply 1-2 pumps to your face and neck each morning and night. Follow with moisturizer.. FLAI-WU8. 210000013831.