
Questions?
We have answers.
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.