The dermatologist recommends

Introduction When it comes to skincare, glycolic acid and lactic acid are two key ingredients that often come up in discussions. But what are the differences between these two acids? And how do you choose the one that's best for your skin? Let's explore the characteristics of these two powerful exfoliants and how they can improve your skin's health. Molecular Differences and Tolerability The main difference between glycolic acid and lactic acid lies in their molecular structure, which affects their effectiveness and tolerability. Glycolic Acid Glycolic acid is an alpha-hydroxy acid (AHA) derived from sugar cane. Due to its small molecular size, it easily penetrates the deeper layers of the skin, making it particularly effective for exfoliating and improving skin texture. Lactic Acid Lactic acid, also an AHA, is derived from plant sources like milk. It has a larger molecular size compared to glycolic acid, which means it acts more gently on the skin. This makes it an ideal choice for those with a lower tolerance for chemical exfoliants. Indications by Skin Type The choice between glycolic acid and lactic acid largely depends on skin type and specific needs. Oily and Acne-Prone Skin Glycolic acid is often recommended for oily and acne-prone skin. Its ability to penetrate deeply helps to unclog pores and reduce imperfections. Dry and Sensitive Skin For dry and sensitive skin, lactic acid is the better choice. Its exfoliating action is gentler, helping to improve hydration and radiance without irritating the skin. How to Use Them Both acids can be used in various forms, such as toners, serums, or creams. Here are some tips on how to incorporate them into your skincare routine: Start with a low concentration: For both glycolic and lactic acid, it's advisable to start with a low concentration to test your skin's tolerance. Apply in the evening: Both acids can make the skin more sensitive to the sun, so it's best to use them in the evening. Moisturize: After application, always use a good moisturizer to keep the skin nourished and protected. Comparative Table Feature Glycolic Acid Lactic Acid Molecular Size Small Medium Recommended Skin Oily and Acne-Prone Dry and Sensitive Exfoliating Effect Stronger Gentler Hydration Low High Conclusion In summary, the choice between glycolic acid and lactic acid depends on your skin's specific needs. Glycolic acid is ideal for those seeking intense exfoliation, while lactic acid is perfect for those with more sensitive skin who desire a gentler approach. Don't forget to visit DermaDea to discover a selection of products containing these acids and find the one that's right for you!Recommended products on DermaDeaDEEP EXFOLIATION CREAM VINOCLEAN CAUDALIE 75ML€ 15.50Buy nowCOFANETTO ESFOLIAZIONE SCRUB & MASK€ 30.55Buy now Recommended products on DermaDeaFilorga Skin-Prep AHA Cleansing Gel 150ml - Cleanses, Purifies, Smooths€ 17.19Buy now