Dewha's Money-Back Guarantee Policy

Dewha guarantees your glow in 10 days with our proprietary signature formula - Crystal PRO-Biosome™.
Our commitment extends beyond the ordinary. We promise your glow in 10 days or your money-back guaranteed.

Crystal PRO-Biosome™

The Signature Line is formulated with our proprietary Crystal PRO-Biosome™, a formula which stimulates skin regenerative processes, boosting the production of peptides, collagen, and ceramides in the deep layers of your skin. Crafted through a meticulously controlled natural fermentation and crystallization process, Crystal PRO-Biosome™ features powerhouse ingredients such as Exosomes, Probiotics, and Pearl & Marine Extract to create the Signature Line. Designed to be glow-focused, our Signature Line helps you achieve clear, smooth, and luminous skin in just 10 days.

Accelerate tissue regeneration and skin repair

Strengthen the skin barrier, protect against environmental damage, and combat inflammatory conditions

Boast brightening properties, even skin tone, add a radiant glow, and provide essential nutrition for better skin health

Step 1: Purchase

Purchase a complete set of Dewha's Signature Line in one order:

Marine Pearl Double Peel & Detox Exfoliator
Marine Pearl Revitalizing Glow Essence
Marine Pearl Double Regen Jam & Cream


10-Day Signature Line Starter Kit


Step 2: Use & Record

Record your BEFORE video of your whole face with close-up, before using the Signature Line.

Use all 3 products in the right sequence, day and night consecutively for 10 days.

Record your AFTER video of your whole face with close-up, after using the Signature Line for 10 days.

Step 3: Contact

Submit your refund request here or email to within 20 days from your date of purchase.
Our Glow Promise team will assist you to send back the products to us and we will refund you in full within 30 days. (*Terms & conditions apply)