1. cosmetics: including whitening cream, freckle cream, facial mask and other products, which can reduce pigment deposition and brighten skin tone.

2. Fruit acid changes skin: Fruit acid can dissolve keratin, stimulate collagen proliferation, reduce pigment deposition and promote skin regeneration. But you need to pay attention to choose products that suit your skin.

3. Micro-needle: Micro-needle can introduce active ingredients into deep skin, promote collagen production, accelerate skin metabolism and reduce acne marks.

4. Photon rejuvenation: use intense pulsed light source to destroy melanin and reduce pigment deposition. But you need to choose a regular hospital.

5. Chinese medicine mask: Chinese medicine mask can improve skin quality, and has the effects of antioxidation, anti-inflammatory, antibacterial and whitening. Such as coptis muscle cleansing mask and tremella whitening mask.

In addition to the above methods, you can also maintain good living habits, eat healthy, avoid excessive sun exposure, and maintain adequate sleep. , can help improve the skin condition. However, it should be noted that everyone's skin condition is different, so you should choose the methods and products that suit you and avoid trying too many methods frequently to avoid causing too much irritation to the skin.