If you’ve ever stood in the skincare aisle wondering whether you need AHA or BHA, you’re not alone. These exfoliating acids are everywhere in cleansers, serums and body care but understanding how they work is the key to real results. In this guide, we’ll break down AHA vs BHA in simple terms, explain how to use them safely and show you how to choose the right products for smoother, clearer and more radiant skin.
What is AHA?
AHA (Alpha Hydroxy Acid) is a water-based exfoliating acid that works on the surface of the skin. It helps dissolve dead skin cells that can cause dullness, rough texture and uneven tone.
Because AHAs focus on surface renewal, they’re especially helpful for dry, sun-damaged or mature skin. With consistent use, AHAs can make skin look smoother, brighter and more refined.
Benefits of AHA
- Smooths rough skin texture.
- Enhances natural glow.
- Helps fade dark spots.
- Improves the look of fine lines.
AHAs are commonly found in products like serums, body lotions and exfoliating treatments designed for overnight renewal.
What Is BHA?
BHA (Beta Hydroxy Acid) is oil-based, which means it can travel deep into pores. This makes it ideal for oily, acne-prone or congested skin.
BHAs help loosen trapped oil, dirt and debris inside pores while also calming the look of redness. Unlike harsh scrubs, BHA exfoliates gently without physical friction.
Benefits of BHA
- Clears clogged pores.
- Reduces excess oil.
- Helps prevent breakouts.
- Improves skin clarity.
You’ll often find BHAs in cleansers and treatments designed for daily pore care.
AHA vs BHA: What’s the Difference?
Here’s a quick comparison to make things easier:
AHA
- Water-based.
- Works on the skin’s surface.
- Best for dry or dull skin.
- Improves texture and glow.
BHA
- Oil-based.
- Penetrates pores.
- Best for oily or acne-prone skin.
- Helps clear congestion.
Can You Use AHA and BHA Together?
Yes! And in many cases, it’s the best option. Using both allows you to exfoliate the surface while also keeping pores clear. The key is choosing well formulated products and using them at the right time of day.
How to Resurface Skin Safely
Although exfoliating acids are effective, overuse can irritate skin. That’s why balance and consistency matter.
Here’s how to exfoliate safely:
- Use AHA and BHA products at night.
- Start with 2–3 times per week.
- Always follow with a hydrating moisturizer.
- Wear sunscreen daily when using acids.
By easing into exfoliation, you’ll see smoother results without compromising your skin barrier.
PM Skincare Routine Essentials (With AHA & BHA)
Your skin naturally repairs itself at night, making evening the best time to use exfoliating acids.
A simple PM routine looks like this:
- Cleanse to remove makeup and buildup.
- Apply an AHA, BHA, or combination treatment.
- Seal in moisture with a nourishing cream.
This routine supports skin renewal while minimizing irritation.
Product Picks to Add to Your Routine
1. Seed + Clay AHA & BHA Smoothing Skin Serum No.156
This resurfacing and hydrating serum is designed for the face, neck and chest. By combining AHA and BHA, it helps smooth texture while keeping skin balanced and comfortable. It’s ideal for nighttime use when skin is in repair mode.
2. OLEHENRIKSEN BeamCream Smoothing Body Moisturizer with AHAs
AHAs aren’t just for the face. This smoothing body moisturizer helps improve rough texture while delivering hydration. It’s a great option for arms, legs and areas prone to dullness.
3. The Face Shop All Clear Micellar Cleansing Oil – Triple Acid Complex
This cleansing oil features AHA, BHA and PHA, making it an excellent first step in your evening routine. It removes makeup and impurities while gently exfoliating for clearer looking skin.
4. Lacuna Bright & Smooth Body Serum with Glycolic Acid & Vitamin C
If body texture and uneven tone are concerns, this serum helps resurface skin while supporting brightness. Glycolic acid smooths while vitamin C enhances radiance.
5. Burt’s Bees Breakout Defense Foaming Cleanser
Formulated with BHA and prebiotics, this cleanser helps keep pores clear while maintaining skin balance. It’s a gentle daily option for acne prone or combination skin types.
Final Thoughts
Understanding AHA vs BHA makes it easier to choose products that actually work for your skin. Whether you’re smoothing texture, clearing pores or doing both, exfoliating acids can transform your routine when used correctly.
Start slow, stay consistent and choose products that match your skin’s needs. Over time, you’ll notice smoother, clearer and healthier looking skin and that glow is worth it.
