4 Ways to Improve the Appearance of Age Spots — and Why Baking Soda May Not Be the Best Choice
Age spots, also called sun spots or solar lentigines, are common areas of increased pigmentation that develop after years of sun exposure. They often appear on the hands, face, shoulders, and other areas that receive frequent sunlight.
Although baking soda is sometimes promoted as a natural way to lighten dark spots, it is not a proven treatment for age spots. Baking soda is alkaline and can disturb the skin’s natural protective barrier. Scrubbing it onto the skin may cause dryness, irritation, or inflammation, which can sometimes make pigmentation more noticeable.
Instead of trying to scrub age spots away, consider gentler approaches.
1. Use Sun Protection Every Day
Sun exposure is one of the major contributors to age spots and can make existing pigmentation darker.
Apply a broad-spectrum sunscreen with an appropriate SPF to exposed skin and reapply as recommended, particularly when spending extended time outdoors.
Wearing a hat, seeking shade, and covering exposed skin can provide additional protection.
Why it helps: Reducing ultraviolet exposure can help prevent existing spots from becoming darker and can reduce the development of additional pigmentation.
2. Choose Gentle Skin-Care Products
Irritating the skin can make discoloration more noticeable. Instead of using abrasive baking soda scrubs, choose a gentle cleanser and moisturizer.
Avoid vigorously rubbing or scratching dark spots.
If a product causes burning, significant redness, or persistent irritation, stop using it.
Why it helps: Maintaining the skin barrier can reduce irritation and makes it easier to use appropriate pigmentation treatments consistently.
3. Consider Proven Brightening Ingredients
Some topical ingredients may gradually improve the appearance of uneven pigmentation.
Depending on the skin and the type of pigmentation, products containing ingredients such as niacinamide or vitamin C may be useful. Other treatments, including retinoids or prescription medications, may be recommended by a healthcare professional.
These products generally require consistent use over time rather than producing an overnight change.
Important: Introduce new skincare products gradually and follow their directions. More product or more frequent application does not necessarily mean faster results.
4. Ask a Dermatologist About Professional Treatments
If age spots are persistent and you want more noticeable improvement, a dermatologist can determine whether they are actually age spots and discuss appropriate treatments.
Depending on the individual situation, professional options can include certain prescription creams, chemical peels, cryotherapy, laser treatments, or other procedures.
Professional treatment is particularly important when a spot has an unusual appearance.
Why You Should Be Careful With Baking Soda
Baking soda may be useful around the home, but facial skin is different from household surfaces. Its alkaline nature can interfere with the skin’s normal environment.
Using baking soda as a scrub may cause:
- Dryness
- Irritation
- Redness
- Burning or stinging
- Increased sensitivity
And importantly, irritation does not equal effective skin lightening.
When a Dark Spot Should Be Checked
Not every dark spot is simply an age spot. A dermatologist should evaluate a spot that is new, rapidly changing, irregular, unusually dark, bleeding, crusting, itching persistently, or noticeably different from your other spots.
It’s better to have an unusual lesion properly identified before attempting to treat it at home.
The Bottom Line
Baking soda cannot reliably erase age spots, and using it repeatedly on the skin may cause irritation rather than improvement. The most useful long-term approach is sun protection, gentle skincare, appropriate pigmentation ingredients, and professional evaluation when needed.
If your goal is more even-looking skin, protecting it from further sun exposure is one of the most important steps you can take.

