Please enjoy free ground shipping on any order.

FREE Shipping.

My Cart


FREE SHIPPING     0.33 fl. oz. | 10ml
Add to Wish List
In stock

This cute tube is a 2-week version of the full-size 8-in-1 BioSerum, DefenAge's hero product. Our advanced "smart" anti-aging formula provides the benefits of 8 serums in one and an unprecedented concentration of defensin-molecules contained in the Age-Repair Defensin® Complex. Patent-pending technology. Get the best skin ever today!


  • •  Rejuvenates smoothness.
  • •  Promotes radiance, revives skin’s natural moisture for ultimate glow.
  • •  Minimizes the look of fine lines, wrinkles and skin discolorations.
  • •  Brightens overall skin tone and clarity.
  • •  Renews the feel of skin firmness and elasticity.
  • •  Helps improve the appearance of skin redness.
  • •  Ideal for use around the delicate eye area.
  • •  Perfect to combine with microneedling or device treatment.



8-in-1 BioSerum

Daily: AM | PM

Place a pea-size amount of serum onto fingertips. While skin is still moist, lightly massage with fingertips first around eyes, then over entire face. Use another drop of the serum on neck and décolleté. Follow with sunscreen.
Suitable for all skin types.

DefenAge is proven in 15 clinical studies.


8-in-1 BioSerum is dermatologist and ophthalmologist tested.

Multi-center placebo-controlled double-blind clinical study shows that DefenAge’s Clinical Power Trio “globally improves the visual appearance of aging skin” and “offers most of the advantages of time-honored retinols as well as newer but widely used growth-factor containing cosmeceuticals, without irritation or inflammation, sun-sensitivity, or concerns about neoplasia of the treated skin.”
Journal of Drugs in Dermatology 2018, 17(4): p. 426-441Amy Taub MD, Vivian Bucay MD, Gregory Keller MD, Jay Williams PhD, and Darius Mehregan MD



All DefenAge products DO NOT contain: abrasives, aluminum salts, animal-derived ingredients, BPA, BHT/BHA, chemical sunscreens (oxybenzone, avobenzone, and octinoxate), coal tar, colorants, formaldehydes and formaldehyde-releasing agents, fragrance, gluten ingredients (no wheat, oats, barley), growth factors, human-derived ingredients, hydroquinone, irritating acids, mineral oil, oxybenzone, parabens, paraffin, petrolatum, phthalates, polyethylene and polypropylene (microbeads), propylene glycol, retinyl palmitate, sodium laureth sulfate (SLES), sodium lauryl sulfate (SLS), talc, toluene, triclocarban, triclosan, triethanolamine.


The tube is fully recyclable, please recycle. Please recycle.




8-in-1 BioSerum

Water (Aqua), Cyclopentasiloxane, Glycerin, Niacinamide, Sinorhizobium Meliloti Ferment Filtrate, Dimethicone, Polysorbate 20, Dimethicone/Vinyl Dimethicone Crosspolymer, Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone, Ammonium Acryloyldimethyltaurate/VP Copolymer, Phospholipids, Alpha-Defensin 5, Beta-Defensin 3, Palmitoyl Tripeptide-38, Sodium Hyaluronate, Arabidopsis Thaliana Extract, Sea Whip Extract, Ergothioneine, Helianthus Annuus (Sunflower) Seed Oil, Rosmarinus Offinalis (Rosemary) Leaf Extract, Tocopheryl Acetate, Ubiquinone, Leuconostoc/Radish Root Ferment Filtrate, Albumin, L-Alanyl-L-Glutamine, Caprylic/Capric Triglyceride, Cetyl Hydroxyethylcellulose, Lecithin, Hydroxypropyl Cyclodextrin, Phytic Acid, Phenoxyethanol, Caprylyl Glycol, Ethylhexylglycerin, Hexylene Glycol, Sodium Chloride.
Fragrance free.


Authentic Product

Quality guaranteed ONLY when sold by or authorized professionals, otherwise it may be counterfeit, black market, old or improperly stored or handled.
Quality is NOT guaranteed when sold by Amazon, eBay or other unauthorized sources. 


8-IN-1 BioSerum | DefenAge® Skincare
Add to Wish List