Here’s what’s true, what’s exaggerated, and what actually works.
What Are Age Spots?
Age spots (also called sun spots or liver spots) are flat, darkened patches of skin caused mainly by long-term sun exposure and aging. They are medically known as solar lentigines.
They commonly appear on:
- Face
- Hands
- Arms
- Shoulders
They are benign (not cancerous), but they can become more noticeable over time.
Does Baking Soda Remove Age Spots?
Baking soda (sodium bicarbonate) is sometimes suggested as a DIY skin treatment because it has mild abrasive and alkaline properties.
However:
- It does not remove pigment from deeper skin layers
- It does not target melanin production
- There is no scientific evidence that it can erase age spots
What it can do:
- Temporarily exfoliate dead skin cells
What it cannot do:
- Permanently fade sun-induced pigmentation
- Replace dermatological treatments
Risks of Using Baking Soda on Skin
Frequent or direct use can cause:
- Skin irritation
- Dryness
- Disruption of the skin’s natural pH balance
- Increased sensitivity to sunlight
This can sometimes make pigmentation look worse over time.
Evidence-Based Ways to Improve Age Spots
If the goal is to reduce the appearance of age spots, dermatology-supported options include:
1. Sunscreen (Prevention and Protection)
Daily use of broad-spectrum SPF prevents new spots and stops existing ones from darkening.
2. Topical Treatments
Products containing:
- Retinoids (vitamin A derivatives)
- Vitamin C
- Niacinamide
- Hydroquinone (prescription in many countries)
3. Chemical Peels
Performed by professionals to remove outer skin layers and reduce pigmentation.
4. Laser Therapy
Targets melanin directly and is one of the most effective treatments for stubborn spots.
Safe Home Care That Actually Helps
At-home habits that support healthier skin:
- Use sunscreen every day, even in winter
- Avoid excessive sun exposure during peak hours
- Use gentle exfoliation (not harsh abrasives like baking soda)
- Keep skin moisturized to support barrier function
Conclusion
Baking soda is not an effective or scientifically supported treatment for age spots. While it may temporarily exfoliate the skin, it does not remove pigmentation and can potentially irritate the skin.
Real improvement comes from sun protection and dermatologically proven treatments, not DIY abrasives.