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Ditre et al. — Topical 8% glycolic and 8% L-lactic acid for photodamaged skin

Reviewed by SkinKnowledgeBase Editorial TeamLast updated June 14, 2026

Quick Summary

Ditre et al. — Topical 8% glycolic and 8% L-lactic acid for photodamaged skin is a peer-reviewed reference used to keep the glycolic-acid dark-spots page anchored in measured, appearance-level expectations rather than marketing claims.

Structured source facts
Source typepeer_reviewed

What Studied

This peer-reviewed paper examined topical 8% glycolic acid and 8% L-lactic acid creams in photodamaged skin and reported on appearance-level changes over time with consistent use.

Main Findings

Measured improvements in cosmetic appearance of photodamaged skin were observed with consistent use of these AHA creams over time. The relevance for a dark-spots question is supportive but not a guarantee that any single bottle will deliver dramatic results.

Why It Matters

This source helps anchor expectations: cosmetic AHA support for surface pigment is gradual, measurable, and consistent rather than fast or dramatic.

Original Source

Topical 8% glycolic acid and 8% L-lactic acid creams for the treatment of photodamaged skin

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Source
Ditre et al. — Topical 8% glycolic and 8% L-lactic acid for photodamaged skin
Quick Summary
Ditre et al. — Topical 8% glycolic and 8% L-lactic acid for photodamaged skin is a peer-reviewed reference used to keep the glycolic-acid dark-spots page anchored in measured, appearance-level expectations rather than marketing claims.
What Studied
This peer-reviewed paper examined topical 8% glycolic acid and 8% L-lactic acid creams in photodamaged skin and reported on appearance-level changes over time with consistent use.
Main Findings
Measured improvements in cosmetic appearance of photodamaged skin were observed with consistent use of these AHA creams over time. The relevance for a dark-spots question is supportive but not a guarantee that any single bottle will deliver dramatic results.
Why It Matters
This source helps anchor expectations: cosmetic AHA support for surface pigment is gradual, measurable, and consistent rather than fast or dramatic.
Supports
question_can-glycolic-acid-help-with-dark-spots