Performance & Formulation Insights for AccessCARE LBA
How Lactobionic Acid Works
AccessCARE LBA (Lactobionic Acid) is a polyhydroxy acid (PHA) with a larger molecular structure than alpha-hydroxy acids (AHAs) like glycolic acid. This larger size slows penetration for a gentler, low-irritation exfoliation while effectively promoting the orderly shedding of corneocytes in the stratum corneum. The result is smoother texture, refined look of pores, and enhanced radiance.
Beyond exfoliation, Lactobionic Acid is an exceptional humectant thanks to its multiple hydroxyl groups, enabling strong water binding for deep, lasting hydration. It also exhibits antioxidant behavior by chelating excess iron ions that can catalyze oxidative reactions, helping to protect skin from environmental stressors. This dual action of surface renewal and protection makes it a smart choice for advanced anti-aging and skin health formulations.
Formulation Guidelines
AccessCARE LBA is a white crystalline powder that is highly soluble in water, making it easy to add to the aqueous phase of serums, toners, gels, and emulsions. For effective exfoliation, target a final product pH of 3.5–4.5. Because the material is acidic, you may need to partially neutralize with a suitable base (e.g., sodium hydroxide) to reach your intended pH.
It is compatible with a wide range of cosmetic ingredients, including humectants (e.g., hyaluronic acid), antioxidants (e.g., vitamin C derivatives), and niacinamide. Its gentle profile makes it a versatile alternative or complement to AHAs in multi-step routines and sensitive skin formulas.
Key Formulation Benefits
- Gentle for Sensitive Skin: Provides effective exfoliation and renewal with significantly less irritation than traditional AHAs.
- Powerful Humectant: Binds water to deliver deep hydration, visibly plumping fine lines and improving elasticity.
- Potent Antioxidant: Chelates metal ions and helps defend against oxidative stress and photoaging.
- Improves Barrier Function: Supports the skin’s moisture barrier to reduce TEWL and enhance overall resilience.
- Enhances Radiance: Smooths texture and promotes a more even tone for a brighter, luminous complexion.
- Clinically Studied: Supported by research demonstrating improvements in texture, firmness, and overall appearance.