Cos De BAHA Salicylic Acid BHA 4% Serum S4 30ml - High-strength BHA exfoliating serum with 4% Salicylic Acid to unclog pores and clear acne.

Detailed Description
Cos De BAHA Salicylic Acid BHA 4% Serum S4 30ml is a powerful Korean exfoliating serum formulated to deeply cleanse pores, reduce acne, blackheads, and excess oil. With a high concentration of 4% Salicylic Acid (BHA), this serum penetrates deep into pores to dissolve buildup, improve skin texture, and prevent future breakouts. Best suited for oily and acne-prone skin and recommended for experienced acid users.

Key Benefits
• Deeply unclogs pores
• Helps reduce acne, blackheads, and whiteheads
• Controls excess oil and sebum
• Smooths rough and uneven skin texture
• Prevents future breakouts
• Lightweight, fast-absorbing formula

How to Use
Use at night only
Apply after cleansing and toning
Take 2–3 drops and apply evenly on dry skin
Avoid eye and lip area
Follow with a soothing moisturizer
Start 1–2 times a week, then increase gradually
Always use sunscreen during daytime

Ingredients
Key ingredients include:
• Salicylic Acid (BHA 4%)
• Niacinamide
• Panthenol
• Hyaluronic Acid
• Glycerin
• Aqua / Water

Precautions
• For external use only
• High-strength acid – patch test required
• Not recommended for very sensitive skin
• Avoid mixing with retinol or other exfoliating acids
• Always use sunscreen
• Discontinue use if irritation occurs

Suitable Skin Types
• Oily skin
• Acne-prone skin
• Blackhead-prone skin
• Congested pores
• Not suitable for dry or sensitive skin