Stream2Sea
A Smarter Kind of Insect Repellent
Botanical insect repellent with independent lab-tested mosquito and tick repellency results.
- 100% Mosquito Landing & Probing Repellency at 8 Hours
- 92% Brown Dog Tick Repellency at 3 Hours
- DEET-Free*
- 100% USDA Certified Biobased
- RIPT Skin Compatibility Tested
*Not a safety claim.

*Not a safety claim.
Clean Performance
Botanical Formula. Tested Performance.
Stream2Sea Insect Repellent uses botanical active ingredients in a skin-conscious base, with independent laboratory testing for mosquito repellency, tick repellency, skin compatibility, and biobased carbon content.
Essential Oil Based
Powered by botanical active ingredients listed on the product ingredient panel.
RIPT Tested
A 56-subject Repeated Insult Patch Test indicated no potential for dermal irritation or allergic contact sensitization.
USDA Biobased
USDA Certified Biobased documentation confirms 100% biobased carbon content.
No Adverse Events Reported
Human RIPT testing reported no adverse events under the conditions of the clinical trial.
Controlled-Release Technology
Advanced Botanical Protection
Stream2Sea Insect Repellent combines botanical active ingredients with verified laboratory testing for repellency, skin compatibility, and biobased carbon content.
This innovative approach helps provide:
- 100% mosquito landing and probing repellency at 8 hours in laboratory testing
- 92% Brown Dog Tick repellency at 3 hours in laboratory testing
- 56-subject RIPT skin compatibility testing
Lab-Tested Performance
100% Mosquito Repellency at 8 Hours*
Main results from third-party testing for Stream2Sea Natural Insect Repellent.
Mosquito
Aedes aegypti · Yellow Fever Mosquito
100%
Zero mosquito landings and zero probes recorded at 8 hours.
3 replicates, 50 female mosquitoes per cage, 5-minute observations. Results shown are laboratory test results and may vary with use conditions.
Tick
Rhipicephalus sanguineus · Brown Dog Tick
92%
92% tick repellency at 3 hours, with measured activity through 5 hours.
3-replicate membrane assay versus untreated control. Results shown are laboratory test results and may vary with use conditions.
Skin Compatibility
Repeated Insult Patch Test · 56 Subjects
0 AE
56 subjects completed the study with no adverse events reported.
Repeated Insult Patch Test. Under the study conditions, the formula indicated no potential for dermal irritation or allergic contact sensitization.
Biobased Carbon
ASTM D6866-24 Method B · Radiocarbon Testing
100%
USDA Certified Biobased documentation: 100% biobased carbon content.
Verification summary: ASTM D6866-24 Method B radiocarbon testing. Percentage rounded to the nearest whole number.
Botanical Actives
Powered by Botanical Actives
Geraniol
1.64%
Cedarwood Oil
1.26%
Lemongrass Oil
1.10%
Peppermint Oil
0.98%
Rosemary Oil
0.86%
Cinnamon Oil
0.70%
Clove Oil
0.65%
Thyme Oil
0.57%
The active ingredient percentages shown here match the corrected product ingredient panel for Stream2Sea Insect Repellent.
Total active ingredients: 7.76%.
Full Ingredient List
Active Ingredients 7.76%
Geraniol 1.64% · Cedarwood Oil 1.26% · Lemongrass Oil 1.10% · Peppermint Oil 0.98% · Rosemary Oil 0.86% · Cinnamon Oil 0.70% · Clove Oil 0.65% · Thyme Oil 0.57%
Inert Ingredients 92.24%
Water · MCT Fractionated Coconut Oil · Gum Arabic · Virgin Coconut Oil · Glycerin · Vanillin · Sodium Benzoate · Potassium Sorbate · Citric Acid
Total = 100%
Ocean-Conscious Philosophy
Made for Outdoor Adventures. Built on Better Evidence.
At Stream2Sea, performance claims should be backed by the best available evidence. For this formula, that includes third-party mosquito testing, tick testing, RIPT skin compatibility testing, and USDA Certified Biobased documentation.
The formula uses botanical active ingredients and has official USDA Certified Biobased approval at 100% biobased carbon content.
Botanical actives. Lab-tested repellency. 100% USDA Certified Biobased.
How to Use
Simple Protection for Everyday Adventure
Step 01
Spray
Spray evenly onto exposed skin.
Step 02
Spread
Spread evenly by hand. For face application, spray into hands first and apply carefully.
Step 03
Explore
Reapply as directed on the product label, after heavy perspiration or toweling, or as needed.
Frequently Asked
Questions, Answered
Is it DEET-free*?
How long does it last?
Was it skin compatibility tested?
What makes it different?
Does it leave residue?

Founder Story
Meet the Eco-Warrior Chemist
Founded by cosmetic chemist and environmental advocate Autumn Blum, Stream2Sea was created to develop high-performance personal care products with ocean-conscious formulation principles.
This insect repellent continues that mission — combining modern clean standards, botanical science, and outdoor performance into one elevated formula.
— Autumn Blum, Founder
Adventure Awaits
Adventure Without the Bite
Botanical active insect repellent backed by independent lab-tested performance results.
