That claim is misleading, and it’s not a good idea to try it.
Baking soda is very alkaline, and your skin is naturally slightly acidic. Putting baking soda on your face—especially overnight—can disrupt that balance. This can lead to irritation, dryness, redness, and even worsen dark spots or sensitivity over time instead of improving them.
About wrinkles and dark spots
- Wrinkles are mostly related to aging, sun exposure, and skin elasticity.
- Dark spots (hyperpigmentation) are usually caused by sun exposure, acne marks, or inflammation.
There’s no evidence that baking soda “erases” either of these. In fact, harsh DIY scrubs or pastes often make skin issues worse.
What actually helps (safer, evidence-based options)
If someone wants to improve skin texture or dark spots, dermatology-supported options include:
- Daily sunscreen (SPF 30+) — the most important step for preventing both wrinkles and dark spots
- Gentle moisturizers with ingredients like ceramides or hyaluronic acid
- Vitamin C serums (help brighten skin over time)
- Retinoids (used carefully, often at night, for wrinkles and acne marks)
- Niacinamide (helps even skin tone and reduce pigmentation)
Bottom line
DIY baking soda “treatments” are more likely to irritate your skin than improve it. If someone is dealing with persistent dark spots or early wrinkles, consistent skincare and sun protection are far more effective than quick home remedies.
If you want, tell me your skin type (oily, dry, sensitive), and I can suggest a simple routine that actually works without harsh ingredients.