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Hyaluronic Acid (Low Molecular Weight)

HumectantAnti-aging

Also known as: Hydrolyzed Hyaluronic Acid, Micro HA, Nano HA, Low MW HA

Best for:AllDrySensitiveNormal

Small fragments of hyaluronic acid (under 50 kDa) that can penetrate deeper into the skin than standard HA for enhanced hydration.

Routine placement

Serum · AM & PM

Time to results

Immediate hydration boost; 2-4 weeks for sustained improvement

Benefits

Deeper hydration than standard HA, plumps from within, reduces fine lines, supports skin barrier from deeper layers.

How to Use

Apply to damp skin. Layer under regular HA and moisturizer for multi-depth hydration.

Technical Details
pH Range5.0-7.0
Typical Concentrations0.01%-0.5%
Research Summary

Lower molecular weight allows deeper penetration. Studies show improved hydration in deeper skin layers compared to high MW HA.

Cautions

Some research suggests very low MW HA can trigger inflammatory responses. Generally well tolerated at cosmetic concentrations.

Frequently Asked Questions

What does Hyaluronic Acid (Low Molecular Weight) do for skin?

Hyaluronic Acid (Low Molecular Weight) is used in skincare primarily as a humectant ingredient. Its effects depend on concentration and formulation. Check the benefits section above for specific details.

Is Hyaluronic Acid (Low Molecular Weight) safe for sensitive skin?

Hyaluronic Acid (Low Molecular Weight) is generally well-tolerated, but sensitivity varies by individual. Start with a patch test if you have reactive skin, and introduce gradually into your routine.

Can I use Hyaluronic Acid (Low Molecular Weight) every day?

For most skin types, daily use is appropriate at standard concentrations. If you experience any irritation, reduce frequency to every other day.

Does your skincare contain Hyaluronic Acid (Low Molecular Weight)?

Paste your product's ingredient list to check, or create your Skinularity ID for a full routine.

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