Alpha Hydroxy Acids

PDRN vs Glycolic Acid (AHA): Which Is Better for Your Skin?

Compare PDRN and Glycolic Acid (AHA) for skincare. Learn the differences in mechanism, results, and when to use each for optimal skin health.

PDRN

Regenerative Treatment

VS

Glycolic Acid (AHA)

Exfoliant

Disclaimer: This comparison is for informational purposes only. Always consult a qualified skincare professional before starting any treatment.

Quick Comparison

Mechanism PDRN: DNA fragment signaling activates adenosine A2A receptors for cellular regeneration
Glycolic Acid (AHA): Smallest AHA - dissolves bonds between dead skin cells
Primary Use PDRN: Skin regeneration, wound healing, anti-aging
Glycolic Acid (AHA): Surface exfoliation, texture improvement, brightening
Molecular Weight PDRN: 50-1500 kDa (optimized for skin penetration)
Glycolic Acid (AHA): 76.1 Da
Penetration PDRN: Injectable or enhanced topical delivery
Glycolic Acid (AHA): High due to small size
Irritation Potential PDRN: Very Low
Glycolic Acid (AHA): Moderate to High

How Does Glycolic Acid (AHA) Work?

Glycolic Acid (AHA) is a exfoliant that smallest aha - dissolves bonds between dead skin cells. It's primarily used for surface exfoliation, texture improvement, brightening.

With a molecular weight of 76.1 Da, Glycolic Acid (AHA) has high due to small size penetration capabilities. The irritation potential is moderate to high, making it best suited for those who can tolerate active ingredients.

How Does PDRN Compare?

PDRN (Polydeoxyribonucleotide) works through a fundamentally different mechanism. Derived from salmon DNA, PDRN provides nucleotide fragments that activate the adenosine A2A receptor pathway, triggering genuine cellular regeneration and tissue repair.

PDRN supports faster recovery between exfoliation sessions

Glycolic Acid (AHA) Best For

  • Dull skin
  • Hyperpigmentation
  • Fine lines

Glycolic Acid (AHA) Not Ideal For

  • Sensitive skin
  • Active breakouts

Can You Use PDRN and Glycolic Acid (AHA) Together?

PDRN helps repair barrier disruption from glycolic use

The Verdict

Use glycolic at night, PDRN in morning for recovery

Frequently Asked Questions

What is the main difference between PDRN and Glycolic Acid (AHA)?

PDRN works through DNA fragment signaling to activate cellular repair and regeneration at a fundamental level. Glycolic Acid (AHA) smallest aha - dissolves bonds between dead skin cells. While both can benefit skin health, they work through completely different pathways.

Can I use PDRN and Glycolic Acid (AHA) in the same routine?

PDRN helps repair barrier disruption from glycolic use

Which is better for anti-aging: PDRN or Glycolic Acid (AHA)?

PDRN supports faster recovery between exfoliation sessions Use glycolic at night, PDRN in morning for recovery

Is PDRN or Glycolic Acid (AHA) more irritating?

PDRN has very low irritation potential and is well-tolerated by most skin types. Glycolic Acid (AHA) has moderate to high irritation potential. Consider your skin sensitivity when choosing between them.