In the ever-evolving world of skincare, exfoliation remains a cornerstone for achieving radiant, youthful skin. While Alpha Hydroxy Acids (AHAs) and Beta Hydroxy Acids (BHAs) have long been celebrated for their exfoliating powers, a newer class of acids is gaining attention: Polyhydroxy Acids (PHAs). These acids offer all the benefits of traditional exfoliants but with a gentler touch, making them ideal for sensitive and reactive skin types.
What Is PHA?
Polyhydroxy Acids are the next generation of hydroxy acids, designed to provide effective exfoliation with minimal irritation. Unlike AHAs and BHAs, PHAs have larger molecular structures, which means they exfoliate the skin’s surface without penetrating deeply. This characteristic reduces the risk of irritation, making PHAs suitable for even the most sensitive skin types, including those with conditions like rosacea, eczema, or post-procedure skin.
Common PHAs include:
- Gluconolactone: A potent antioxidant that strengthens the skin’s moisture barrier and inhibits enzymes that break down collagen.
- Lactobionic Acid: Derived from milk sugars, it offers antioxidant properties and helps maintain skin firmness by preventing collagen degradation.
- Maltobionic Acid: Known for its hydrating and soothing effects, it enhances skin texture and elasticity.
Why PHA Is a Smart Ingredient for Modern Skincare Brands?
- Gentle but Effective
Consumers today are educated and cautious. Many of them avoid harsh ingredients. PHAs allow brands to offer visible exfoliating benefits without the irritation that can come from AHAs or BHAs. - Hydration + Barrier Support
PHAs hydrate the skin while strengthening the skin barrier, offering multiple benefits in a single ingredient. Ideal for moisturizers, serums, toners, and post-treatment skincare. - Anti-Aging Appeal
PHAs offer antioxidant protection, reducing oxidative stress and helping prevent signs of aging. This positions them perfectly in anti-aging product lines.
PHA vs. AHA vs. BHA: A Comparative Overview
Who Should Use PHA?
PHAs are especially beneficial for:
- Sensitive skin types
- Dry or dehydrated skin
- Those new to exfoliation
- Anyone experiencing redness or irritation with AHAs/BHAs
Want to Launch a PHA-Based Product?
We’d love to collaborate with you. Whether you’re looking to enhance an existing line or launch something entirely new, our R&D and production teams are ready to help develop a custom PHA-based formulation that meets your goals.
Contact us today for samples and formulation consultations!
