Yes, Shigeru Beauty Eyelash and Brow Serum is oil-free. It's specifically formulated to be safe for eyelash extensions and sensitive skin.The serum's oil-free nature prevents it from interfering with the adhesive of eyelash extensions and is less likely to cause irritation.

With Shigeru Beauty's Eyelash and Brow Serum, you can typically see visible results within 3-6 weeks. Consistent, daily use is key, and many users experience noticeable improvements in lash length and thickness within a month. For best results, continue using the serum daily for at least 4-6 weeks.

Yes, the Shigeru Eyelash and Brow Serum is safe to use with eyelash extensions. Its oil-free formula prevents weakening of the lash extension adhesive. In fact, using it can even help maintain the health of your natural lashes, potentially leading to better lash extension retention.

For best results, it's recommended to wait 3 to 5 minutes after applying a skin elixir before putting on makeup. This allows the serum to fully absorb into the skin and form a smooth, hydrated base and avoid pilling under foundation.

If you are using our layering guide to apply multiple products, allow a minute or two between each them wait 5 minutes after the final application before applying makeup.

If you experience irritation or an allergic reaction to Shigeru Beauty products, it's important to take immediate action. First, remove the product from your skin and rinse thoroughly with cool water. If symptoms persist or worsen, seek medical advice from a doctor or dermatologist.

Shigeru Beauty Eyelash and Brow Serum promotes lash and brow growth by nourishing and strengthening hair follicles with a blend of peptides, vitamins, and botanicals.This approach extends the anagen phase of the hair growth cycle, encouraging longer and fuller lashes and brows.

Yes, Shigeru Beauty offers international shipping. They may use services like FedEx, DHL, or Japan Post for international deliveries.It's important to note that international shipping costs and delivery times vary by country. Additionally, international orders may be subject to taxes and duties, which are not included in the shipping cost. Buyers are advised to contact their local customs office for details on these fees. It's also important to note that standard international shipping methods may not provide tracking information.

We want you to be fully satisfied with your Shigeru Beauty products. Because of hygiene and safety reasons, we cannot accept returns of opened products, as they become unusable.

However, we offer a 30-day satisfaction guarantee: if you use the product as directed and don’t see results, please contact us within 30 days for assistance.

We do accept returns of unopened products for a refund to your original payment method.