What is the Difference Between Glycolic Acid and Hyaluronic Acid?

🆚 Go to Comparative Table 🆚

Glycolic acid and hyaluronic acid are two distinct ingredients in skincare with different primary functions. Here are the main differences between the two:

  • Function: Glycolic acid works as an exfoliant to improve skin tone and texture, reducing fine lines, wrinkles, sun damage, and spots over time. Hyaluronic acid, on the other hand, is a humectant that helps to hydrate the skin, promoting collagen production and retaining moisture.
  • Exfoliation vs. Hydration: Glycolic acid is an exfoliating acid belonging to the alpha-hydroxy acid family, penetrating deeply into the skin and removing dead cells. Hyaluronic acid focuses on moisturization, maintaining the skin's natural moisture barrier, and keeping it plump and youthful.
  • Application: It is generally recommended to use hyaluronic acid after glycolic acid, as it helps support hydrated skin. However, some sources suggest using them together but not simultaneously, especially if you have sensitive skin.
  • Ideal Use: Glycolic acid is more suitable for rejuvenating the skin, fading dark spots, decongesting clogged pores, and refining skin texture. Hyaluronic acid is better for moisturizing thoroughly, preventing aging, reducing redness, and increasing elasticity.

Ultimately, both ingredients can be beneficial for the skin, and using them together can complement each other exceptionally well. However, it is essential to consider individual skin needs and consult a healthcare provider or dermatologist for personalized advice on incorporating these ingredients into a skincare routine.

Comparative Table: Glycolic Acid vs Hyaluronic Acid

Glycolic acid and hyaluronic acid are two popular ingredients in skincare products that serve different purposes. Here is a table comparing their differences:

Feature Glycolic Acid Hyaluronic Acid
Function Exfoliant Humectant
Size Small molecule, penetrates deeply into the skin Large molecule, remains on the skin's surface
Origin Derived from sugar cane Naturally occurring in the human body
Effect Removes dead skin cells, improves skin texture and tone Attracts and retains moisture, promotes skin hydration
Skin Type Generally suitable for all skin types, but may be harsh for some Suitable for all skin types, especially beneficial for dry skin
Application Typically applied as part of an exfoliating routine Typically applied after glycolic acid to support hydrated skin

Glycolic acid is a small molecule that penetrates deeply into the skin, acting as an exfoliant to remove dead skin cells and improve skin texture and tone. On the other hand, hyaluronic acid is a large molecule that remains on the skin's surface and acts as a humectant, attracting and retaining moisture to keep the skin hydrated. These two ingredients can be used together in a skincare routine, but they must be applied in the proper order. Generally, glycolic acid is applied as part of an exfoliating routine, while hyaluronic acid is applied afterward to support hydrated skin.