Which is more effective: photorejuvenation or whitening injections?
Photorejuvenation and whitening injections are two different types of cosmetic treatments and generally cannot be directly compared. Photorejuvenation is more suitable for individuals who want to address multiple skin concerns and improve overall skin condition, while whitening injections are better suited for those seeking quick skin whitening and brightening effects. If you have any concerns, it is recommended to consult a medical professional in advance. Detailed explanations are as follows:

Photorejuvenation utilizes specific broad-spectrum light to penetrate from the skin surface into deeper layers. It can break down pigmentation spots, close abnormal capillaries, and achieve multiple effects such as skin whitening, reduction or elimination of various pigmented lesions, improved skin elasticity, reduction of fine wrinkles, improvement of facial capillary dilation, reduction of enlarged pores, and smoother skin texture. Multiple sessions are usually required to achieve optimal results, with intervals needed between each treatment. The general reference price for photorejuvenation is 3,000–6,000 yuan per session, and visible improvement can typically be seen within 7–15 days.
Whitening injections require intravenous or subcutaneous administration to deliver whitening ingredients directly into the skin for skin-lightening effects. Whitening injections generally contain ingredients such as glutathione and vitamin C, which can inhibit melanin production and promote melanin metabolism, thereby improving sallow skin tone and brightening complexion. The effects of whitening injections are usually noticeable but temporary, requiring periodic injections to maintain results. The general reference price for whitening injections is 1,000–5,000 yuan per session, and visible improvement can typically be seen within 10–20 days.
It is recommended that individuals choose a suitable cosmetic method based on personal needs and professional medical advice, and undergo treatments at reputable hospitals under the guidance of qualified physicians. Strict post-treatment care should be followed to ensure proper skin recovery.