Skin Looks Darker or Dark Spots Appear After Using M30U
Published at: 2026-05-25
Skincare ingredients, hydration, and sun protection check
Potential Causes
- Photosensitive skincare or medications were used.
- Retinol, strong acids, or irritating products were used before treatment.
- Skin was too dry or not properly hydrated.
- Treatment was too frequent or too long.
- Sun protection was not used after treatment.
- Existing or underlying pigmentation may become more noticeable temporarily.
Troubleshooting Steps
- Pause irritating skincare products
Avoid retinol, strong acids, benzoyl peroxide, whitening products, or other photosensitive/irritating products before treatment. - Use basic hydration
Keep your skin well hydrated before and after using the device. - Avoid overuse
Follow the recommended schedule and do not exceed 15 minutes per session. - Use sun protection
Apply sunscreen before going outside and avoid excessive direct sun exposure. - Pause use if skin becomes unstable
If darkening appears with redness, irritation, or discomfort, pause use until your skin recovers.
Details
Some users may notice temporary changes in skin appearance due to skin metabolism, hydration level, skincare ingredients, or sun exposure. If pigmentation becomes obvious, unusual, or does not improve, please consult a dermatologist.
For further support, prepare your order number, purchase platform, clear photos, and your recent usage/skincare details, then fill out the form.
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