Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) is a high-strength exfoliating serum designed to gently resurface the skin while maintaining hydration. It works by dissolving dead skin cell buildup, helping improve texture, clarity, and overall radiance. Unlike harsh scrubs, this Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) offers chemical exfoliation that feels lightweight and absorbs quickly.
What makes Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) stand out is its balance of exfoliating and soothing ingredients. Lactic acid refines skin texture, hyaluronic acid helps maintain moisture levels, and plant-based extracts help calm irritation. It’s a great option for beginners to AHA or experienced users looking for consistent skin renewal. You can pair it with [INTERNAL LINK: SKINNORA Hydrating Moisturizer] to maintain barrier comfort after exfoliation.
Key Benefits
• Gentle Chemical Exfoliation — 12.5% lactic acid helps remove dead skin cells and smooth rough texture
• Brightening Effect — Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) improves dull and uneven skin tone
• Hydration Support — Hyaluronic acid helps keep skin plump and balanced after exfoliation
• Pore Refining Action — Helps reduce the look of congestion and visible pores
• Smoother Skin Surface — Regular use promotes clearer, softer, and more refined skin texture
Key Ingredients
Here’s what powers the Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS):
Lactic Acid (12.5% AHA)
A gentle alpha hydroxy acid that exfoliates the skin’s surface by loosening dead skin cells. It helps improve texture, dullness, and uneven tone while being milder compared to many other AHAs.
Hyaluronic Acid
A powerful humectant that draws moisture into the skin. It helps counterbalance exfoliation by keeping skin hydrated and plump.
Aloe Barbadensis Leaf Extract (Aloe Vera)
Known for its soothing properties, it helps calm skin and reduce potential irritation from exfoliation.
Camellia Sinensis Leaf Extract (Green Tea)
Rich in antioxidants, it helps protect skin from environmental stress and supports a calmer complexion.
Panthenol (Pro-Vitamin B5)
Helps strengthen the skin barrier and improves moisture retention while soothing sensitivity.
Allantoin
Supports skin healing and comfort, making exfoliation feel less harsh on the skin.
Best For:
• ✅ Oily Skin — helps reduce buildup
• ✅ Combination Skin — balances texture
• ✅ Normal Skin — maintains glow
• ⚠️ Sensitive Skin — may require patch test due to strong AHA concentration
Targets These Concerns:
• Uneven skin texture
• Dullness and lack of glow
• Clogged pores
• Rough or bumpy skin surface
Not Recommended For:
• ⚠️ Very sensitive or compromised skin barrier — may cause irritation due to 12.5% AHA strength
How to Use
- Cleanse — Apply a gentle cleanser and pat skin dry
- Apply Serum — Use 2–3 drops of Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) evenly on face
- Wait & Absorb — Allow it to fully absorb into the skin
- Moisturize — Follow with a calming moisturizer to lock in hydration
Use: PM (preferably)
Where in routine: After toner, before moisturizer
Pro Tip: Start using 2–3 times a week and gradually increase frequency based on skin tolerance
Disclaimer
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.
Rabiul Islam –
Mehedi Hasan Arif
“Great exfoliating serum for clear skin”
Skin Type: Normal | Verified Purchase
Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) has really improved my skin texture. My face feels much softer and looks brighter after consistent use. No irritation for me, just clean and fresh skin.
Rabiul Islam –
Rabiul Islam –
Sabbir Hossain Shuvo
“Ami happy but sensitive skin careful thakte hoy”
Skin Type: Combination | Verified Purchase
Ami ei Cos De BAHA Lactic Acid 12.5% AHA Facial Serum (LS) use korchi almost 3 weeks. Result bhalo, skin smooth and clean lagche. But first few days e slight dryness feel hoisilo, moisturizer must use korte hoy.
Rabiul Islam –
Rabiul Islam –
Nusrat Jahan Rimi
“2 weeks e skin onek smooth feel hocche”
Skin Type: Oily | Verified Purchase
এই serum ta use korar 2 week er moddhe amar skin er rough texture onek smooth hoye geche. Shurute halka tingling feel hoise but pore adapt hoye gechi. Dullness o visibly kome geche, overall glow ashche.
Rabiul Islam –