BHA Might Be Damaging Your Skin Barrier. But Here’s Why You Still Need It

What Is BHA?
BHA (Beta Hydroxy Acid) refers to a class of exfoliating acids, but in skincare, it almost always means salicylic acid - a compound derived from willow bark.
According to ScienceDirect, salicylic acid works by dissolving the “glue” that holds dead skin cells together, helping them shed naturally. It also penetrates deep into pores thanks to its oil-soluble structure, making it ideal for treating blackheads, whiteheads, and acne.
A 2023 study on ResearchGate confirmed its efficacy in managing oily skin conditions and highlighted its anti-inflammatory effects.
Benefits of BHA in Skincare
- Clears Congested Pores: Removes excess oil and dead skin.
- Reduces Acne and Breakouts: Soothes active acne and prevents new breakouts.
- Improves Skin Texture: Refines texture and boosts radiance.
- Helps Fade Post-Acne Marks: Promotes cell turnover to lighten dark spots.
- Sebum Control: Regulates oil production.
A detailed overview in the National Library of Medicine explains that salicylic acid can increase skin permeability, improving the effectiveness of other skincare ingredients when used correctly.
Can BHA Damage Your Skin?
Yes, too much of a good thing can become harmful. Overusing BHA, especially in high concentrations or with other actives, can compromise the skin barrier.
Excessive use can deplete lipids and lead to dryness, irritation, and sensitivity.
How to Use BHA Safely
- Start 2–3 times a week and increase slowly.
- Use one BHA product at a time.
- Avoid combining with strong actives like retinol or vitamin C.
- Always follow with SPF.
- Use barrier-supporting moisturizers (ceramides, glycerin, niacinamide).
How to Find the Right BHA Product with SkinBuddy
With SkinBuddy, discovering high-quality BHA-based products tailored to your skin's needs is effortless. Our app provides personalized recommendations based on your skin type and concerns.
How It Works:
- Open the SkinBuddy app and go to “Discover Ideal Match”
- Choose a product type (cleanser, serum, toner)
- Select Salicylic Acid (BHA) as the key ingredient
- Apply filters for non-comedogenic, low irritation, price, or skin concerns
- Browse personalized recommendations with full ingredient analysis and product ratings.



Try SkinBuddy to find out what works for your skin, and what doesn’t.
Scan your skincare, avoid pore-clogging or irritating ingredients, and discover smarter product matches. Open the web app or download the mobile app to get started.
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Check if your skincare suits your skin type, sensitivity, or acne-prone needs at skinbuddy.app and discover better options that match your routine and goals. SkinBuddy makes it easy, fast, and science-backed.
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FAQs About BHA in Skincare
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Is BHA safe for everyday use?
Yes, if tolerated. Start slowly. -
Can BHA dry out the skin?
Yes. Use with a moisturizer. -
Is BHA good for sensitive skin
In lower concentrations, yes. -
What concentration of BHA is ideal?
0.5% to 2% is effective for regular use.
Final Thoughts
BHA is not your enemy, but it can be, if misused. When used correctly, it’s highly effective for acne-prone and oily skin.