Cos De BAHA Salicylic Acid BHA 4% Serum (S4) is a powerful exfoliating serum designed for acne-prone and oily skin. Formulated with 4% Salicylic Acid (BHA), it penetrates deep into the pores to remove dirt, oil, and dead skin cells, preventing breakouts and reducing blackheads and whiteheads.

The serum helps refine skin texture, smooth rough patches, and regulate sebum production for a clearer, healthier-looking complexion. Its lightweight, fast-absorbing formula makes it ideal for daily use under moisturizer or makeup. With consistent use, it promotes balanced, blemish-free, and smooth skin.

The 30 ml bottle provides enough product for regular use in your skincare routine.

Key Features

• 4% BHA (Salicylic Acid) unclogs pores & controls oil

• Reduces acne, blackheads, and whiteheads

• Improves skin texture & smoothness

• Lightweight, fast-absorbing, non-greasy formula

• Suitable for oily, combination, and acne-prone skin

• Can be layered under moisturizer or sunscreen

• Travel-friendly 30 ml size

• Fast delivery available

Ingredients (Key)

• Salicylic Acid (4%) – Exfoliates pores, reduces breakouts

• Niacinamide – Brightens skin & regulates sebum

• Panthenol (Vitamin B5) – Soothes and hydrates skin

• Allantoin – Reduces irritation & promotes skin repair

• Glycerin – Maintains moisture balance

Free from parabens, mineral oil, alcohol & harsh irritants

How to Use

1. Apply 2–3 drops to clean, dry face

2. Focus on areas prone to breakouts or oiliness

3. Follow with moisturizer

4. Use sunscreen during the day

5. Start with once daily, gradually increase to twice daily if tolerated

Why Buy from Lumera Skin Care?

• 100% authentic Cos De BAHA products

• Trusted sourcing & fresh stock

• Proper storage for quality assurance

• Fast delivery across Bangladesh

• Reliable customer support