Liquid Gold — Reddit Reviews

• Anti-Aging

  Strong evidence

  Glycolic Acid: 17 studies tested it on its own. See all 22 studies→

  What the studies found

  • Most studies found glycolic acid helped with signs of aging
  • It often improved fine lines, roughness, and overall skin texture
  • Some studies found it also helped discoloration and age spots look better
  • It often worked about as well as other anti-aging treatments, though not always better
  • The most common side effects were stinging, burning, and irritation

  Studied at 4–70% · this product: 5%

• Hyperpigmentation

  Some evidence

  Glycolic Acid: 16 studies tested it on its own. See all 25 studies→

  What the studies found

  • Most studies found glycolic acid helped fade dark spots or patches
  • It often worked better when used with other treatments than those treatments alone
  • Some studies found it improved melasma and post-acne dark marks while also improving skin texture
  • The most common side effects were irritation, discomfort, and short-lived skin reactions, with rare lasting light spots

  Studied at 4–70% · this product: 5%

• Acne

  Some evidence

  Glycolic Acid: 13 studies tested it on its own. See all 22 studies→

  What the studies found

  • Most of these studies found it helped clear acne
  • It often reduced blackheads and whiteheads, and some studies also found fewer red, sore spots
  • It cleared acne more than a placebo in some studies
  • It worked about as well as some other acne peels and creams in several studies
  • The most common side effects were peeling and other early skin irritation

  Studied at 5–70% · this product: 5%

• Texture/Pores

  Not proven yet

  Few or mixed studies. This claim isn't established.

  Glycolic Acid: 4 studies tested it on its own. See all 5 studies→

  What the studies found

  • The most common side effects were stinging and burning, and some studies found more side effects than comparison treatments

  Studied at 4–20% · this product: 5%

Research context, not treatment advice. Studies are about the ingredient, not necessarily this exact product.