


Calculus
Quick Dispatch:
Your Calculus orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Calculus ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.8 ★★★★★
Based on 1450 reviews
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Product Reviews
★★★★★ 5
Great scents
Really like moisture and scents
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 27, 2026
★★★★★ 4
Works
Works
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Reviewed in the United States on June 3, 2025
★★★★★ 5
Soothing
I love Sun Bum and these are my go to for lip balm. Not sticky and the flavors are great. So much that my granddaughter wants to eat them lol.
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Reviewed in the United States on August 13, 2025
★★★★★ 5
Sun protection that works!
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
My bf is very pale and this sunscreen covers him and prevents burns. Great price for all of that SPF protection’
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Good. Non greasy
Size: 4 Fl Oz (Pack of 2), Style: SPF 100/Lotion
These are very good and give good protection against the sun. Not greasy as well..
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Reviewed in the United States on May 17, 2026
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