---
title: "SONNI Promo Codes"
description: "Promo Codes at SONNI. Check for offers and shopping options on Refermate."
canonical_url: "https://refermate.com/store/sonni/promo-codes"
md_url: "https://refermate.com/store/sonni/promo-codes"
last_updated: "2026-09-23T09:04:55.150Z"
---
# SONNI Promo Codes - 15% Off + Up to 5.04% Cash Back

- URL: https://refermate.com/store/sonni/promo-codes
- Page: Promo Codes
- Store: SONNI
- Featured current offer: 15% Off
- Current offers: 6 offers
- Store website: https://sonniskin.com
- Last refreshed: Wednesday, September 23, 2026

## Current Offers

### 1. 10% Off Sitewide
Type: Coupon code
Code: `WELCOME10`
Description: Get 10% Off Sitewide

### 2. 10% Off Your First Order With Email Sign Up
Type: Deal
Description: Get 10% Off Your First Order With Email Sign Up

### 3. 15% Off
Type: Coupon code
Code: `WELCOME15`
Description: 15% Off Storewide at SONNI

### 4. 15% Off
Type: Coupon code
Code: `LIANA`
Description: 15% Off (Storewide) at SONNI

### 5. 15% Off
Type: Coupon code
Code: `NADIA15`
Description: 15% Off Storewide at SONNI

### 6. 15% Off
Type: Coupon code
Code: `HANAH`
Description: 15% Off (Storewide) at SONNI

## About SONNI

SONNI is a United States online store selling skincare products focused on cleansing and facial care. The site offers skin-focused products aimed at improving the look and feel of facial skin.

## Frequently Asked Questions

### 1. How many SONNI promo codes are available right now?
SONNI currently has 6 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at SONNI?
One current featured SONNI offer is "15% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does SONNI offer cash back?
Yes, you can earn up to 5.04% cash back on eligible SONNI purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at SONNI?
When a code is listed, copy it from this page, add your items to your SONNI cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this SONNI promo codes page updated?
Refermate updates this page when its SONNI offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://refermate.com/sitemap.md
- Store sitemap: https://refermate.com/stores/sitemap.md
- Store directory: https://refermate.com/stores