Is it safe? Are there side effects

Rejuran Healer has high biocompatibility and has been validated through multiple clinical studies. Common side effects include temporary redness, swelling, embossing, and occasional bruising at injection sites — all resolving within 1–3 days. Allergic reactions are uncommon but possible in patients with fish/salmon sensitivity (inform your doctor beforehand). Link PS uses only genuine, certified Rejuran products.