Glycolic Acid vs Salicylic Acid: What You Need to Know

What is glycolic acid?

Glycolic acid is a natural organic acid that comes from sugarcane but it may also be manufactured in a laboratory. It is the most widely used Alpha Hydroxy Acid (AHA) in skincare products. Glycolic acid works by breaking down the bonds that hold dead skin cells together, which allows them to be sloughed off.

This process of exfoliation reveals newer, healthier skin cells and gives the skin a more radiant appearance. Glycolic acid also has hydrating and anti-aging properties, which make it a popular ingredient in moisturizers and serums. When used correctly, glycolic acid can help to improve the overall health and appearance of your skin.

Benefits of glycolic acid

There are many benefits to using glycolic acid, including:

  • Reducing the appearance of fine lines and wrinkles
  • Improving skin texture
  • Fading dark spots and acne scars
  • Stimulating collagen production
  • Reducing pore size

If you have sensitive skin, it is important to start slowly with glycolic acid and increase the frequency of use gradually. You should also always use sunscreen when using products with glycolic acid, as it can make your skin more sensitive to the sun.

What is salicylic acid?

Salicylic acid is a Beta Hydroxy Acid (BHA) that is derived from willow bark and wintergreen leaves. It has long been used as an acne treatment, as it works by exfoliating the skin and unclogging pores.

Salicylic acid is oil-soluble, which means it can penetrate deep into the skin to clean out pores and reduce inflammation. It also has anti-inflammatory and antimicrobial properties, which make it an effective acne treatment.

Benefits of salicylic acid

There are many benefits to using salicylic acid, including:

  • Prevent and treat acne
  • Reducing the size of pores
  • Reduce hyperpigmentation
  • Improving skin texture
  • Control oily skin

Like glycolic acid, it is important to start slowly with salicylic acid if you have sensitive skin. You should also use sunscreen when using products with salicylic acid.

How do glycolic acid and salicylic acid differ?

The main difference between glycolic acid and salicylic acid is its size. Glycolic acid is a small molecule, which means it can penetrate deeper into the skin. Salicylic acid is a larger molecule, so it stays on the surface of the skin.

Glycolic acid is also an AHA, while salicylic acid is a BHA.

AHAs are water-soluble, which means they work on the surface of the skin. This makes them ideal for dry skin types. BHAs are oil-soluble, which means they can penetrate deep into the pores. This makes them ideal for oily and acne-prone skin types.

Which one is better for you?

The answer to this question depends on your skin type and your goals. If you have dry or sensitive skin, glycolic acid is a good choice. If you have oily or acne-prone skin, salicylic acid is a good choice.

Glycolic acid is a good choice if you:

Salicylic acid is a good choice if you:

  • Have oily or acne-prone skin
  • Want to unclog pores
  • Want to reduce inflammation want to control oily skin

Products containing both glycolic acid and salicylic acid can be an effective way to treat acne and improve the overall health and appearance of your skin.