15%Off
Offer
Top Pick15% Off Your First Order
Joining the SONNI email list unlocks 15% off a first order of its mineral SPF 40+ and SPF 50+ and post-sun care.
Limited Time Offer
SONNI 15% Off Promo Codes — September 2026
7 active offers available for SONNI
FreeGift
Offer
Complimentary Electrolyte Sheet Mask With Your First Order
An electrolyte sheet mask is included free with a first order, on top of the first order discount.
Limited Time Offer
10%Off
Deal
The SONNI System
Reduced to $132 from $146 for the full routine, a saving of $14 against buying the pieces separately.
Limited Time Offer
10%Off
Deal
The Daily Defense Trio
Now $108, down from $120 on the three piece daily defense set.
Limited Time Offer
10%Off
Deal
The Active Days Duo
Priced at $72 against $80 on the two piece active days set.
Limited Time Offer
10%Off
Deal
The Skin-First Set
Reduced to $61 from $68 on the Skin-First set, the lowest priced bundle in the range.
Limited Time Offer
FreeShipping
Offer
Free ShippingFree Express Shipping on Orders Over $50
Express delivery is included once an order reaches $50 across the face and body SPF range.
Limited Time Offer
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Member Perks
Partner Offers & Coupons
Extra codes from partner brands, refreshed alongside this store's offers.
The Complete SONNI Savings Guide
A practical savings guide for shoppers using SONNI offers.
Detailed savings information for this store will be available soon.
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