Dr. Devgan Scientific Beauty Vitamin C+B+E Ferulic Serum in Beauty: NA. Dr. Devgan Scientific Beauty Vitamin C+B+E Ferulic Serum in Beauty: NA. Vitamin C+B+E Ferulic Serum is a powerful antioxidant and skin booster for healthy, glowing, even skin. With high concentrations of Vitamin C, Vitamin E, Vitamin B derivatives, Ferulic Acid, and Acetyl Octapeptide, this product delivers impactful results for anti-aging, protection against free radicals and brightening in a supple and easy to use serum.. Vegan and cruelty-free.. Formulated without fragrance, dyes, sulfates, parabens, gluten, formaldehyde, propylene glycol, and hexylene glycol.. 1 fl oz/ 30mL. Apply 3-4 drops of serum onto a freshly cleansed face and neck.. Allow serum to absorb fully before applying moisturizer or makeup.. May be used twice a day or as often as desired.. DDEV-WU4. SQ5465967.