Short answer: you shouldn’t use baking soda for this—despite what viral posts claim.
🧪 What baking soda actually is
Sodium bicarbonate (baking soda) is highly alkaline. Your skin is naturally slightly acidic, so applying it can disrupt the skin barrier.
⚠️ Why the “use baking soda for skin” advice is misleading
🟤 Dark spots
Dark spots (hyperpigmentation) come from excess melanin.
- Baking soda does not reduce melanin
- It can irritate skin → sometimes making spots worse
🧓 Wrinkles
Wrinkles are caused by:
- collagen loss
- sun damage
- aging
No scrub or paste can reverse them. Baking soda does nothing for collagen.
💤 Dark circles
Usually caused by:
- genetics
- thin skin
- poor sleep or allergies
Baking soda doesn’t affect any of these causes.
🚫 Risks of using baking soda on face
- skin irritation and redness
- dryness and peeling
- damaged skin barrier
- increased sensitivity
- worsening pigmentation in some cases
The under-eye area is especially vulnerable.
🧴 What actually works (evidence-based)
For dark spots:
- Niacinamide
- Azelaic acid
- daily sunscreen (most important)
For wrinkles:
- Retinol (gradual improvement)
- sun protection
- moisturizers with ceramides
For dark circles:
- sleep and hydration
- treating allergies if present
- cold compresses or gentle skincare (depending on cause)
🧭 Bottom line
There is no safe or effective way to use baking soda to remove dark spots, wrinkles, or dark circles. It’s more likely to irritate your skin than improve it.
If you want, tell me your skin type and main concern, and I can suggest a simple routine that actually works and is safe on a budget.