Understanding AHA: The Fruit-Based Exfoliant
Alpha Hydroxy Acids (AHAs) are derived from natural sources like apples, lemons, strawberries, and grapes, and are commonly known as fruit acids. Though there are several types of AHAs, glycolic acid and lactic acid are the most widely used in skincare. AHAs are water-soluble, meaning they work on the surface of the skin to exfoliate dead skin cells. This gentle exfoliation helps prevent blackheads and hyperpigmentation by promoting a clear, smooth complexion.
BHA: A Deep-Cleansing Solution
Beta Hydroxy Acid (BHA) is primarily known as salicylic acid and is found in willow bark, wintergreen leaves, and birch trees. Derived from aspirin, salicylic acid shares its antibacterial, anti-inflammatory, and calming properties, making it especially beneficial for acne-prone skin. Because it’s oil-soluble, BHA penetrates deep into the pores to break down oil and clear out dead skin cells that can clog pores and lead to breakouts.
How BHA Benefits Oily and Acne-Prone Skin
BHA is particularly effective in addressing excess oil, impurities, and clogged pores. By penetrating into the pores, it targets blackheads, whiteheads, and oil buildup, making it ideal for those with oily or acne-prone skin. Its anti-inflammatory properties also make it suitable for calming redness and preventing future breakouts, contributing to a healthier complexion overall.
The Combined Power of AHA and BHA
Both AHA and BHA work to exfoliate dead skin cells, improving skin texture and radiance. While AHA focuses on the skin’s surface, BHA reaches deeper, working within the pores. However, both ingredients can increase skin sensitivity to sunlight, so sunscreen use during the day is essential. Additionally, it’s recommended to patch-test before use, especially for those with sensitive skin or first-time users.
Introducing PHA: A Gentle Alternative
Polyhydroxy Acids (PHAs) are a newer addition to the acid family and are designed to offer similar benefits to AHAs and BHAs while minimizing irritation. PHAs work similarly to AHAs in that they exfoliate and help retain moisture, but their larger molecular structure reduces skin penetration, making them much gentler on the skin. This makes PHA suitable for sensitive skin types and individuals looking for a more mild exfoliation option.
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For those interested in trying out these exfoliating acids, here are four popular products:
Trez & Honor Blemish Calming Toner Pads:
Gently exfoliate and smooth your skin with AHA, BHA, PHA, and LHA, while Niacinamide brightens and fades blemishes. Cica soothes irritation, restores the skin barrier, and Triple Hyaluronic Acid delivers lasting hydration and a radiant glow.
SOME BY MI AHA, BHA, PHA 30 Days Miracle Toner:
This toner is formulated with a blend of AHA, BHA, and PHA to deliver a balanced exfoliating effect, targeting dead skin cells and impurities while keeping skin hydrated.
Dr. Different Scaling Toner (Oily Skin) 200ml:
This toner includes AHA and salicylic acid to deeply exfoliate and control excess oil, making it perfect for oily skin types in need of gentle but effective exfoliation.
COSRX AHA/BHA Clarifying Treatment Toner:
This treatment toner is designed to smooth skin texture, clear pores, and brighten the complexion with a combination of AHA and BHA.
