{"id":6454,"date":"2026-10-08T10:30:00","date_gmt":"2026-10-08T01:30:00","guid":{"rendered":"https:\/\/blog.yeoshin.co.kr\/en\/?p=6454"},"modified":"2026-10-08T00:18:41","modified_gmt":"2026-10-07T15:18:41","slug":"pico-laser-for-dark-spots","status":"publish","type":"post","link":"https:\/\/blog.yeoshin.co.kr\/en\/pico-laser-for-dark-spots\/","title":{"rendered":"Pico Laser for Dark Spots: Types, Risks & Aftercare"},"content":{"rendered":"\n

Pico laser treatments have become one of the most popular options for people dealing with sunspots, freckles, and melasma. Years of sun exposure, irregular sleep, and hormonal changes can leave pigmentation that just won’t fade with skincare alone. Among the many options out there, pico lasers stand out for using ultra-short pulses to break pigment into tiny particles, and Seoul has become one of the go-to places to get them.<\/p>\n\n\n\n

Still, if it’s your first time, you probably have questions. “Can pico laser make my dark spots worse?” “What’s the difference between PicoSure and PicoWay?” “What’s Pico Toning, and why is everyone in Korea getting it?” “How do I take care of my skin afterward, especially while traveling?” This guide walks you through how pico lasers work, how to choose the right type, how to lower your risk of hyperpigmentation, and what aftercare looks like.<\/p>\n\n\n\n

\ud83d\udd2c How Is a Pico Laser Different from Traditional Lasers?<\/h3>\n\n\n\n

“Pico” comes from picosecond, which is one trillionth of a second.<\/p>\n\n\n\n

\"Pico
Pico(picosecond): one trillionth of a second<\/figcaption><\/figure>\n\n\n\n

Traditional nanosecond lasers (like Q-switched lasers) mainly rely on heat to break down pigment. Pico lasers deliver much shorter pulses that create a “photomechanical” effect, shattering pigment into much smaller particles. Your body’s immune cells can then clear these tiny particles more easily. That’s why pico lasers are often associated with the following benefits:<\/p>\n\n\n\n

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  1. Less heat damage<\/strong>: Because the energy is delivered so quickly, less heat spreads to the surrounding healthy skin.<\/li>\n\n\n\n
  2. Finer pigment breakdown<\/strong>: Smaller particles tend to be easier for the body to clear.<\/li>\n\n\n\n
  3. Lower heat-related irritation<\/strong>: Less heat stress may help reduce the risk of post-treatment pigmentation.<\/li>\n<\/ol>\n\n\n\n

    \u203b Results and the number of sessions needed vary depending on the type and depth of pigmentation and your individual skin condition.<\/p>\n\n\n\n

    \u2696\ufe0f PicoSure vs. PicoWay: Which One Is Right for You?<\/h3>\n\n\n\n

    PicoSure and PicoWay are two of the most widely used pico laser devices, both in the US and in Korean clinics. They’re both pico lasers, but each works a little differently depending on the device and treatment mode.<\/p>\n\n\n\n

    1. PicoSure (755nm)<\/h4>\n\n\n\n