what does glycolic acid do for skin

3 hours ago 1
Nature

Glycolic acid is a powerful skincare ingredient primarily known for its exfoliating properties. It works by breaking down the bonds that hold dead skin cells together on the skin's surface, allowing these cells to be removed and revealing fresher, smoother skin underneath

Key Benefits of Glycolic Acid for Skin

  • Exfoliation and Skin Renewal: Glycolic acid gently exfoliates dead skin cells, promoting cell turnover and revealing newer, healthier skin. This helps to smooth skin texture and unclog pores, reducing the risk of acne
  • Anti-Aging Effects: It reduces the appearance of fine lines and wrinkles by stimulating collagen and elastin production, which are essential proteins for skin firmness and elasticity. This leads to firmer, plumper, and more youthful-looking skin
  • Improves Skin Tone and Brightness: Regular use evens out skin tone by fading dark spots, hyperpigmentation, sun damage, and acne scars, resulting in a brighter complexion
  • Minimizes Pores: By removing dead skin cells and excess oil that can clog pores, glycolic acid helps pores appear smaller and skin look clearer
  • Hydration: Unlike some exfoliants, glycolic acid also acts as a humectant, meaning it draws moisture into the skin, helping to maintain hydration and prevent dryness
  • Acne Treatment: It helps fight acne by exfoliating dead skin cells and preventing them from mixing with sebum, which can cause breakouts. It also improves acne scarring over time

Usage Considerations

  • Glycolic acid is suitable for most skin types except very sensitive or excessively dry skin, as it can cause irritation or dryness if not used properly
  • Starting with lower concentrations and gradually increasing use can help minimize irritation
  • Because glycolic acid increases sun sensitivity, daily use of broad-spectrum sunscreen is essential when using glycolic acid products

In summary, glycolic acid is a versatile skincare ingredient that exfoliates dead skin cells, improves skin texture and tone, reduces signs of aging, minimizes pores, hydrates, and helps treat acne, making it a valuable component in many skincare routines