Elm Biosciences
A3O Elemental Serum
$122 – $135
Price range across retailers
Commonly used for
Dehydration & drynessFine lines & firmness
Fragrance
Fragrance listed in ingredientsAromatic or essential-oil ingredients identified
Irritation potential
Moderate irritation potential
Pregnancy
No flagged ingredients identified
This is an ingredient-list screen, not medical advice or a guarantee that a product is safe or unsafe during pregnancy.
About this product
A3O Elemental Serum features proprietary biotech-derived actives aimed at supporting skin barrier function and antioxidant defense.
Likely good for
Likely intended for routines focused on skin-barrier and antioxidant support. Its main point of differentiation is the use of proprietary biotech-derived actives aimed at those goals.
How to use
Apply a small amount to clean skin, following brand-specific directions before moisturizer.
Key ingredients
01
WATER (AQUA)
02
GLYCERIN
Helps attract and retain moisture.
Humectant03
PROPANEDIOL
04
BUTYROSPERMUM PARKII (SHEA) BUTTER
05
CAPRYLICCAPRIC TRIGLYCERIDE
Reviews
Pros
- Novel biotech ingredient approach
- Positioned as barrier-supportive
Cons
- Limited independent review and ingredient data available
- Niche/emerging brand with sparse retailer coverage