What Causes Some Men to Have Dry, Brittle Hair and How to Treat It, Debra Sullivan, Ph.D., MSN, R.N., CNE, COI. If your hair tends to be dry, you may want to try changing your hair care routine. It’s also made from a widely available plant: sugar cane. Read on to learn more about these differences so you can determine whether your skin needs an AHA or BHA product. Can Avocados Improve the Health of Your Skin? AHAs are well known for their use in the cosmetics industry. The human digestive system is the means by which tissues and organs receive nutrients to function. Chemical peels tend to have more severe side-effects including blistering, burning and skin discoloration, although they are usually mild and go away a day or two after treatment. What Causes Sunken Cheeks and Can They Be Treated? At higher concentrations (10-50%) the effects of GA are more pronounced, but application must be limited. Although single application of 50-70% GA will produce beneficial results, multiple treatments every 2 to 4 weeks are required for optimal results. , AHAs have a profound effect on keratinization, which is clinically detectable by the formation of a new stratum corneum.  Care should be taken to avoid irritation to avoid the worsening of melasma or other pigmentary problems. A BHA may better suited if you want to calm down inflammation and get rid of acne. Learn all…, Avocados boast an impressive list of skin-boosting benefits. Compared to other AHAs, malic acid isn’t as effective as a solo ingredient. You can alternate products by using one type in the morning and the other during your nighttime routine. This method works well if you’re using at-home chemical peels that contain AHA. Salicylic acid is the most common BHA. Here’s our process. Both are highly effective methods of deep exfoliation. Glycolic acid, having the smallest molecular size, is the AHA with greatest bioavailability and penetrates the skin most easily; this largely accounts for the popularity of this product in cosmetic applications. If you still aren’t sure which to choose, talk to your dermatologist. α-Hydroxy acids, or alpha hydroxy acids (AHAs), are a class of chemical compounds that consist of a carboxylic acid substituted with a hydroxyl group on the adjacent carbon. These are both exfoliators, so using both can cause dryness and irritation. AHAs have effective results through continuous treatment in the cosmeceutical industry. Used alone, the acid may improve texture and pore size. This may be due to increased collagen production, which can make both the dermis and epidermis visibly plumper. The benefit of such short-contact application (chemical peels) depends on the pH of the solution (the more acidic the product, or the lower the pH, the more pronounced the results), the concentration of GA (higher concentrations produce more vigorous response), the length of application and prior skin conditioning such as prior use of topical vitamin A products. Because of these effects, BHAs are most suitable for combination to oily skin. Still, the effects and uses can slightly vary between types of acids. All rights reserved. All About Chamois Cream (aka Anti-Chafing Cream), decrease inflammation, a key marker of acne, rosacea, and other skin concerns, decrease the appearance of large pores and surface wrinkles. No matter which AHA you choose, the strong exfoliating effects make your skin more sensitive to the sun. due to mottled dyspigmentation, melasma). You can find both acids in a variety of: The purpose of both AHAs and BHAs is to exfoliate the skin. However, each ingredient can be used to achieve different skin care goals. Healthline Media does not provide medical advice, diagnosis, or treatment. Unlike other AHAs made from fruits, lactic acid is made from lactose in milk. It can create an itchy rash and may be caused by deodorant ingredients, such as…, Although often a sign of natural aging, sunken cheeks could be the result of other factors, including illness, diet, or personal habits. Here's how to identify it, as well as the other symptoms…, According to FDA regulations, sunscreen has a shelf life of 3 years. It helps prevent the uncomfortable skin chafing that many cyclists…. Our website services, content, and products are for informational purposes only. They help peel away the surface of your skin so that new, more evenly pigmented skin cells may generate and take their place. For example, α-hydroxy acids are generally useful as precursors in the preparation aldehydes via oxidative cleavage.