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Lactobionic Acid

ExfoliantHumectantAntioxidant

Also known as: PHA, Polyhydroxy Acid, Bionic Acid

Best for:NormalOilyCombination

A polyhydroxy acid (PHA) that exfoliates while providing humectant and antioxidant benefits. Much gentler than AHAs.

Routine placement

Treatment · PM

Time to results

2-4 weeks for smoother texture; 6-8 weeks for even tone

Benefits

Ultra-gentle exfoliation, hydrating, antioxidant, strengthens barrier, suitable for sensitive and rosacea-prone skin.

How to Use

Apply in serum or cream form. Can be used daily. Suitable for sensitive skin that cannot tolerate AHAs.

Technical Details
pH Range3.0-4.0
Typical Concentrations5%-10%
Research Summary

PHA with clinical evidence for improving skin texture without the irritation of traditional AHAs. Chelates iron for antioxidant benefit.

Cautions

Very gentle with minimal irritation. Does not increase sun sensitivity as much as AHAs. Larger molecule size means slower, gentler action.

Frequently Asked Questions

What does Lactobionic Acid do for skin?

Lactobionic Acid is used in skincare primarily as a exfoliant ingredient. Its effects depend on concentration and formulation. Check the benefits section above for specific details.

Is Lactobionic Acid safe for sensitive skin?

Lactobionic Acid 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 Lactobionic Acid every day?

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

Can I use Lactobionic Acid with retinol?

Use caution when combining exfoliating or active ingredients. Alternate days or use at different times of day to avoid over-irritation.

Does your skincare contain Lactobionic Acid?

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

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