What are the most effective methods for removing age spots?

Oct 11, 2024 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
In general, there is no single most effective method for removing skin pigmentation spots. Pigmentation can be categorized into age spots, freckles, melasma, café-au-lait spots, and sunspots, which can be treated using methods such as cryotherapy, chemical peels (e.g., glycolic acid), microneedling, intense pulsed light (IPL), or fractional laser therapy, respectively. However, due to individual differences, the effectiveness of these treatments may vary. In daily life, it is recommended to maintain a light diet and practice proper skincare.

In general, there is no single most effective method for removing pigmentation spots. Spots can be categorized into senile lentigines (age spots), freckles, melasma, café-au-lait spots, and sunspots. Different treatments such as cryotherapy, chemical peels with fruit acids, microneedling, intense pulsed light (IPL), and fractional laser therapy may be used accordingly. However, due to individual differences, the effectiveness of these treatments may vary.

Analysis of Pigmentation Types and Aesthetic Medical Treatments:

Type of Spot Senile Lentigo (Age Spot) Freckle Melasma Café-au-Lait Spot Sunspot
Cause of Formation Aging leads to slower metabolism, reduced skin antioxidant capacity, and weakened ability to clear free radicals. Genetic factors increase individual sensitivity to ultraviolet (UV) radiation, leading to melanin deposition. Hormonal imbalances caused by endocrine disorders stimulate melanocytes to produce excess melanin. Genetic defects cause abnormal development of melanocytes, resulting in excessive melanin production. Prolonged exposure to strong sunlight causes acute phototoxic reactions from UV radiation, damaging skin cells.
Procedure Name Cryotherapy Chemical Peel with Fruit Acids Microneedling Intense Pulsed Light (IPL) Fractional Laser

Reference Image

Principle of Treatment

Uses low temperature from liquid nitrogen to freeze and destroy abnormal tissue, thereby removing pigmentation.

High-concentration fruit acids promote skin exfoliation and metabolism, improving pigmented spots.

Fine needles create micro-injuries in the skin to stimulate collagen regeneration and reduce pigmentation.

Utilizes photothermal effects to destroy abnormal pigmented tissue and improve discoloration.

Activates dermal fibroblasts and increases collagen production to improve pigmentation.

Onset Time 10–30 days

7–15 days

15–30 days

7–15 days

7–20 days

Reference Price

500–2,000 RMB per session

2,000–4,000 RMB per session

2,000–3,000 RMB per session

3,000–7,000 RMB per session

3,000–5,000 RMB per session

Advantages

1. Simple procedure

2. Minimal bleeding

1. Improves skin texture

2. Minimal skin damage

1. Wide applicability

2. Small wounds

1. Minimizes pore size

2. Non-invasive treatment

1. Minimal discomfort

2. Reduces risk of post-inflammatory hyperpigmentation

Potential Risks

1. Skin frostbite

2. Blistering

1. Skin redness

2. Damaged stratum corneum

1. Postoperative infection

2. Erythema

1. Stinging sensation

2. Crusting

1. Swelling

2. Skin burns

In daily life, it is recommended to maintain a light diet, practice proper skincare, and engage in moderate physical activity, all of which contribute to overall health. If necessary, it is advisable to visit a reputable medical institution and undergo treatment under the guidance of a qualified physician.