Cos De BAHA Salicylic Acid (BHA) 4% Serum — 30 ml

A potent, targeted exfoliating serum formulated to deeply unclog pores, reduce blackheads and control oil — ideal for oily, combination and acne-prone skin types. Cos De BAHA’s 4% Salicylic Acid serum delivers chemical exfoliation in a lightweight, fast-absorbing formula to help refine texture and restore a clearer, smoother complexion.

Key benefits

• Contains 4% salicylic acid (BHA) to penetrate pores and dissolve sebum, debris and dead skin cells
• Helps reduce and prevent blackheads and whiteheads
• Refines skin texture and visibly minimizes the appearance of enlarged pores
• Controls excess oil for a less shiny, more balanced complexion
• Lightweight, non-greasy serum that layers well under moisturizers and makeup

Who it’s for

• Oily, combination and acne-prone skin types
• Skin with clogged pores, blackheads or frequent breakouts
• Anyone looking to improve skin texture and pore clarity

How to use

1. Cleanse and pat skin dry.
2. Apply 2–3 drops to face (avoid eye area) or apply to areas of concern.
3. Start by using every other night to assess tolerance, then increase to nightly as tolerated.
4. Follow with a hydrating moisturizer.
5. Always use broad‑spectrum sunscreen during the day when using chemical exfoliants.

Tip: Patch test on a small area before first use. If irritation, redness or excessive dryness occurs, reduce frequency or discontinue use.

Important cautions

• Contains salicylic acid (BHA). May increase sun sensitivity — use SPF daily.
• If you are pregnant, breastfeeding or have medical concerns, consult your healthcare provider before use.
• Do not combine with other strong exfoliants or retinoids without guidance from a skincare professional to avoid irritation.

Texture & finish

Clear, lightweight serum that absorbs quickly and leaves a smooth, non-oily finish — suitable for layering under daytime or nighttime skincare.

Size & packaging

• Net volume: 30 ml (1.01 fl oz)
• Comes in a dropper bottle for precise application

Why choose Cos De BAHA Salicylic Acid 4% Serum?

This concentrated BHA serum offers professional-strength pore exfoliation in an easy-to-use daily product. It’s formulated to target the root causes of congestion and breakouts while keeping the finish lightweight and comfortable for everyday wear.

Experience clearer, smoother skin with regular use — and remember to protect your results with daily sunscreen.