Brands / DefenAge / DefenAge 8-in-1 BioSerum (1.5 OZ)
  • DefenAge 8-in-1 BioSerum (1.5 OZ)
  • DefenAge 8-in-1 BioSerum box packaging shows multi-age corrector with Age-Repair Defensins for smoother uneven skin tone use
  • DefenAge 8-in-1 BioSerum and 24/7 Barrier Balance Cream duo graphic for firming, hydration and anti-aging skin care set now.
  • DefenAge 8-in-1 BioSerum pump close-up with Age-Repair Defensins for fine lines, wrinkles and firming face skin care use
  • DefenAge 8-in-1 BioSerum appears in DefenAge skincare lineup graphic for firming, hydration and anti-aging routine set now!!
  • DefenAge 8-in-1 BioSerum baseline to 12 weeks before and after photo shows facial lines, tone and smoother-looking skin
  • DefenAge 8-in-1 BioSerum before and after eye wrinkle close-up shows smoother-looking crow's feet and eye area skin focus.
  • DefenAge- 8-in-1 BioSerum (1.5 OZ)-The Skin Spot
  • DefenAge 8-in-1 BioSerum (1.5 OZ)
  • DefenAge 8-in-1 BioSerum box packaging shows multi-age corrector with Age-Repair Defensins for smoother uneven skin tone use
  • DefenAge 8-in-1 BioSerum and 24/7 Barrier Balance Cream duo graphic for firming, hydration and anti-aging skin care set now.
  • DefenAge 8-in-1 BioSerum pump close-up with Age-Repair Defensins for fine lines, wrinkles and firming face skin care use
  • DefenAge 8-in-1 BioSerum appears in DefenAge skincare lineup graphic for firming, hydration and anti-aging routine set now!!
  • DefenAge 8-in-1 BioSerum baseline to 12 weeks before and after photo shows facial lines, tone and smoother-looking skin
  • DefenAge 8-in-1 BioSerum before and after eye wrinkle close-up shows smoother-looking crow's feet and eye area skin focus.
  • DefenAge- 8-in-1 BioSerum (1.5 OZ)-The Skin Spot

DefenAge 8-in-1 BioSerum (1.5 OZ)

DefenAge 8-in-1 BioSerum is an anti-aging face serum powered by Age-Repair Defensins, niacinamide, hyaluronic acid and peptides to improve the appearance of wrinkles, dark spots, uneven tone, firmness and skin texture.

Regular price $228.00
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Product Perks

  • Brightens dark spots
  • Decreases redness
  • Evens tone and texture
View full details
  • PRODUCT DESCRIPTION

  • HOW TO USE

  • INGREDIENTS

  • SHIPPING & RETURNS

  • FAQ'S

Product Description

DefenAge 8-in-1 BioSerum is a professional-grade anti-aging serum formulated with Age-Repair Defensins to address multiple visible signs of skin aging. This lightweight facial serum helps improve the appearance of fine lines, wrinkles, uneven tone, dullness, and loss of firmness while supporting smoother, brighter, more youthful-looking skin. Its multi-benefit formula makes it a versatile addition to an age-defying skincare routine for those seeking targeted skin renewal without a heavy feel.

Designed to complement a complete DefenAge skincare regimen, this 8-in-1 BioSerum delivers concentrated care for aging and stressed skin. Use it consistently to help enhance skin texture, radiance, firmness, and overall appearance. It pairs well with daily moisturization and other targeted treatments, making it an effective option for anyone looking for an anti-aging face serum that addresses multiple concerns in one step.

Clinical Studies

In a 12-week clinical study of the DefenAge Clinical Power Trio, which includes 8-in-1 BioSerum, participants showed improvements in the appearance of fine lines, wrinkles, pigmentation, skin texture, hydration and overall skin quality. 

Product Size: 1.5 fl oz (45 ml)

Benefits of 8 in 1 BioSerum

  • 8-in-1 multi-corrective serum powered by Age-Repair Defensins® technology
  • Diminishes the appearance of fine lines and wrinkles
  • Improves the appearance of firmness and facial contour while smoothing visible texture. 
  • Brightens and evens skin tone, targeting hyperpigmentation
  • Improves the appearance of redness and supports a calmer-looking complexion.
  • Supports skin-barrier function and improves the appearance of firmness and elasticity. 
  • Lightweight application, layered as the final step in your routine
  • Suitable for the face, neck, and décolleté

Skin Types

  • Mature
  • Normal
  • Oily
  • Dry

Related Skin Concerns

  • Dry Skin
  • Dull Skin
  • Uneven Skin Tone
  • Aging Skin

Applicable Body Parts

  • Face
  • Neck
  • Décolleté

How To Use

Proper 8-in-1 BioSerum Usage

  • Apply one pump of BioSerum to your fingertips.
  • Gently spread the serum over the face, beginning around the eye area.
  • Massage evenly across the entire face.
  • Apply one additional pump to the neck and décolleté.
  • Use the BioSerum as the final skincare step.

Ingredients

Key Ingredients

  • Age-Repair Defensins®

    • Alpha-Defensin 5 and Beta-Defensin 3 are defensin molecules used in DefenAge's proprietary Age-Repair Defensin technology. DefenAge describes these molecules as signaling components involved in the skin's natural renewal processes. 

  • Niacinamide

    • Niacinamide, a form of vitamin B3, supports epidermal barrier function and moisture retention while improving the appearance of uneven tone, dullness and redness.

  • Hyaluronic Acid

    • Sodium hyaluronate, a form of hyaluronic acid, binds water within the skin and supports hydration, helping improve the appearance of fine lines and surface texture.

  • Palmitoyl Tripeptide-38

    • Palmitoyl Tripeptide-38 is a signal peptide used in anti-aging skincare formulations to support the appearance of smoother, firmer skin and reduce the visible appearance of wrinkles.

  • Sea Whip

    • Sea Whip Extract is a marine botanical ingredient used to condition and soothe the appearance of skin while supporting a comfortable skin feel.  DefenAge also identifies Sea Whip as one component of the BioSerum's multifunctional formulation.

  • Antioxidant Blend

    • The formula includes antioxidants such as ergothioneine, tocopherol-related vitamin E ingredients, ubiquinone and botanical extracts, helping support skin against environmental stressors.

All Ingredients

Water (Aqua), Cyclopentasiloxane, Glycerin, Niacinamide, Sinorhizobium MelilotiFerment 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 Officinalis (Rosemary) Leaf Extract, SH Oligopeptide-1, 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.

Shipping & Returns

Items will typically ship within 2-10 days of placing your order under the standard shipping option. For our return policy, please click here.

FAQs

8 in 1 BioSerum FAQs

What is DefenAge 8-in-1 BioSerum?

DefenAge 8-in-1 BioSerum is a multifunctional anti-aging serum designed to address several visible signs of aging, including fine lines, wrinkles, uneven tone, pigmentation, dullness, firmness and hydration. Its signature technology is the Age-Repair Defensin Complex.

Is DefenAge 8-in-1 BioSerum a retinol serum?

No. DefenAge states that the 8-in-1 BioSerum does not contain retinol. Instead, the brand positions its Age-Repair Defensins as an alternative approach to retinol-based anti-aging skincare.

Can I use DefenAge 8-in-1 BioSerum on my neck?

Yes. DefenAge's usage instructions recommend one pump for the face and another pump distributed over the neck and décolleté.

Is DefenAge 8-in-1 BioSerum good for acne-prone skin?

DefenAge states that the BioSerum is suitable for acne-prone skin when used as directed and recommends not exceeding the recommended amount.

What are the main ingredients in DefenAge 8-in-1 BioSerum?

Key ingredients include Age-Repair Defensins, niacinamide, sodium hyaluronate, Palmitoyl Tripeptide-38, Sea Whip extract and antioxidant ingredients.

How long does DefenAge 8-in-1 BioSerum take to work?

DefenAge describes the product as providing some immediate improvements in smoothness and radiance, while longer-term visible rejuvenation develops with consistent use. The brand has also published clinical and product materials discussing results over several weeks.

Why is the 8-in-1 BioSerum layered last in a skincare routine?

DefenAge recommends applying 8-in-1 BioSerum as the final skincare step because it contains the brand's highest concentration of Age-Repair Defensins. Applying your other treatment products first allows them to be used before the BioSerum. In the morning, apply sunscreen after the BioSerum.

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