KELVS BHA Salicylic Acid 2% Serum | Salicylic Acid & Hyaluronic Acid | Clear Pores & Fight Acne
About This Serum
KELVS BHA Salicylic Acid 2% Serum is a targeted, deep-pore exfoliant formulated with 2% Salicylic Acid (BHA) and 1% Hyaluronic Acid to tackle acne, blackheads, clogged pores, and uneven skin texture at the source. Where most cleansers and toners only work on the skin's surface, Salicylic Acid is oil-soluble — meaning it penetrates directly into the pore lining to dissolve the buildup that causes breakouts from the inside out.
Precisely pH-balanced at 3.5–4.0 for maximum BHA efficacy, and paired with Hyaluronic Acid to maintain hydration throughout the exfoliation process, this serum delivers clear, refined, balanced skin — without the dryness or irritation that poorly formulated acne products often cause.
Why Salicylic Acid 2% (BHA)?
Salicylic Acid is a Beta Hydroxy Acid (BHA) and the gold standard ingredient for acne-prone and oily skin. What makes it uniquely powerful is its oil solubility — unlike AHAs which work only on the skin surface, Salicylic Acid dissolves in oil and travels deep inside the pore canal, breaking down the sebum, dead skin cells, and debris that cause blackheads, whiteheads, and inflammatory acne. At 2% — the maximum concentration permitted for leave-on skincare — it delivers the strongest possible over-the-counter results:
- ✅ Penetrates deep into pores to dissolve oil and debris buildup
- ✅ Unclogs blackheads and whiteheads from within the pore
- ✅ Prevents new breakouts by keeping pores clear between uses
- ✅ Reduces inflammation and redness associated with active acne
- ✅ Exfoliates skin surface to smooth uneven texture and refine pores
- ✅ Regulates excess sebum production over time
Why Hyaluronic Acid 1%?
A common concern with acne treatments is over-drying — stripping the skin of moisture and triggering even more oil production in response. We counter this with Hyaluronic Acid at 1%, which draws deep moisture into the skin, soothes irritation caused by active breakouts, and maintains the skin's hydration balance throughout the exfoliation process. The result is clear skin that is also calm, comfortable, and hydrated — not tight or stripped.
pH 3.5–4.0 — Why This Number Matters
Salicylic Acid is only effective as an exfoliant within a specific low pH range. Above pH 4, it loses its ability to penetrate the pore and exfoliate — making the product essentially inactive regardless of how much Salicylic Acid is listed on the label. KELVS precisely calibrates this serum at 3.5–4.0 to ensure every application delivers real, measurable results — not just the appearance of an active ingredient on the packaging.
- ✅ Unclogs pores and removes blackhead-causing buildup
- ✅ Actively fights acne and prevents future breakouts
- ✅ Reduces inflammation and redness from active blemishes
- ✅ Smooths uneven skin texture and refines enlarged pores
- ✅ Controls excess oil and shine throughout the day
- ✅ Hydrates while exfoliating — no dryness or tight feeling
- ✅ Lightweight, non-greasy formula absorbs instantly
- ✅ Maximum 2% BHA concentration for strongest OTC results
⚠️ Important: Salicylic Acid increases UV sensitivity. Always apply broad-spectrum SPF 30 or higher every morning when using this serum. Begin with use 2–3 times per week at night and increase frequency gradually as your skin adjusts. Avoid use around the eye area.
How to Use
- Cleanse your face thoroughly and pat completely dry
- Apply 2–3 drops of serum onto your fingertips
- Gently press and pat into acne-prone and congested areas — avoid the eye area
- Allow the serum to absorb for at least 10 minutes before applying other products — this gives Salicylic Acid time to work at its optimal pH
- Follow with your regular moisturizer to maintain hydration
- Start with nighttime use only — 2 to 3 times per week — and increase frequency gradually as your skin adjusts
- Always apply SPF 30+ every morning without exception when using any BHA product
- Visible improvement in pore clarity and acne reduction typically appears within 3–4 weeks of consistent use
Frequently Asked Questions
Q: What is BHA and how is it different from AHA?
BHA stands for Beta Hydroxy Acid — Salicylic Acid being the most widely used example. The key difference between BHA and AHA is solubility. AHAs like Lactic Acid are water-soluble and work on the skin's surface to exfoliate dead skin cells. BHAs are oil-soluble, which means they can dissolve in sebum and travel deep into the pore canal — making them uniquely effective for treating blackheads, whiteheads, and acne from within the
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