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Your YOKU

How Often Can I Use My YOKU in a Day?

You can use your YOKU as often as you like throughout the day. Enjoy YOKU when you wake up, during your commute, at work, while relaxing, or anytime it fits into your routine!. It’s always a good idea to consult your doctor before using YOKU, especia

Why Am I Experiencing a Negative Reaction?

If YOKU is causing discomfort, we recommend pausing use and consulting a doctor if needed. YOKU products contain natural essential oils, which can sometimes contribute to mild dehydration as your body processes them. Staying hydrated by drinking wate

What Are Safe Alternative Options for Storing My Cores and YOKU?

The plant extracts infused into the Cores can react with certain substances. For safe storage of your YOKU and Cores, consider the following options:. HDPE Plastic: If you prefer plastic storage, use HDPE (High-Density Polyethylene) plastic. Essentia

How Long Does One Core Last?

The duration of a Core's effectiveness depends on several factors, including usage frequency and the type of essential oil used. On average, one Core can last up to 3-5 days with regular use. For optimal performance, follow the usage instructions pro

What Materials Are YOKU Cores Made From?

YOKU Cores are crafted from medical-grade polyester, specifically designed for use with essential oils. This material is engineered to facilitate airflow while retaining the essential oil, ensuring that the aromatic benefits are delivered with each b

How Should I Breathe When Using My YOKU?

Simply insert a Core into your YOKU device and breathe in through the mouthpiece and out of your nose. On how to insert a Core, click here. Whenever using essential oils, it is advisable to consult with your physician to ensure they are safe for you,

Storing Your YOKU & Cores

To get the most out of your YOKU and Cores, it’s important to manage their storage effectively. The plant extracts infused in the Cores naturally evaporate over time, which is key to their effectiveness with YOKU but can also lead to a decrease in fl

Do Cores Expire?

We recommend using a package of Cores within 3 months of purchase and within 6 weeks of breaking the seal on the package.

Where Are YOKU Products Made?

YOKU Devices and Accessories: China. YOKU Cores:  China, United States.

Children & Pregnancy Safety

Children’s Safety. We are not medical professionals and cannot definitively assess the safety of using essential oils for children. It is important to research the safety of each essential oil for use with children and consult a medical professional.

Do Cores Contain Any Chemicals?

Nope! We care about what we put into our bodies too 😃 We only use organic, 100% pure, therapeutic grade essential oils that are intended for aromatherapy on our YOKU Cores.

Are Polyester Cores Safe?

YOKU Cores are made from medical-grade polyester. While not all polyester is suitable for this purpose, the medical-grade polyester used in our Cores is designed to withstand saturation without deteriorating, provided the Core is used as directed (i.

Do YOKU Products Contain Nicotine?

All YOKU products are completely free of nicotine!.

Are There Health Reasons (Contraindications) Not to Use YOKU?

There are no direct contraindications for our products. However, we provide safety recommendations based on general clinical guidelines for essential oils. Our products adhere to Health Canada’s guidelines for safe daily quantities in an aromatherapy

Can Using YOKU Cause Side Effects?

Symptoms/side effects can be caused due to an allergy or sensitivity to an essential oil. These symptoms can start mild and progress to more severe problems quickly. If you experience any of the following symptoms, stop use of YOKU immediately and co

Do YOKU Cores Need to Be Lit?

No. Please DO NOT light YOKU Cores on fire!. YOKU is a smokeless, vapeless, heatless, non-electronic, flavored air device. Cores are safe when used as directed. Lighting on fire is not the intended use and is potentially dangerous. Please ensure you

Can I Reuse/Refill a Core?

Please do not reuse/refill your Cores. YOKU Cores are not designed to be reused. This precaution helps prevent bacterial buildup and ensures the Core's integrity is maintained.

Are There Any Age Restrictions for YOKU?

As YOKU doesn't contain nicotine, there isn't a legal age requirement, but we advise against its use by minors. Additionally, we suggest keeping Cores away from children, as they could pose a choking risk. If you have any further questions about YOKU

Why Are Some Core Flavors Weak?

Sometimes, weak Core flavors can simply be due to your tastebuds needing some time to heal after you make the switch to YOKU. This is normal - stick with it and give it some time!Also, the potency does vary from one Core flavor to the next; for examp

Why Do My Cores Look Half-Filled?

Our Cores are infused using gravity in an upright position. For this reason, you may notice that your Core looks more saturated on one end of the Core than the other. This is completely normal and does not mean that your Cores are faulty or missing s

What Products Do I Need to Get Started?

To get started with YOKU, you need 3 components:. Additional products you can get to enhance your YOKU experience:. AshWood : Known for its light tone and smooth texture, AshWood offers a natural and classic feel. RoseWood : A richly hued wood with a

How to Insert a Core into Your YOKU Device

1. To insert a Core into your YOKU, Grab a core and fray one end to activate it. 2. Insert the non- frayed end into the front of your YOKU. 3. Inheal in through your YOKU and out through your nose. A couple things to note:. Still have questions? Our

Why Are Some Core Flavors So Strong?

The potency varies from one Core flavor to the next; for example, many people find Peppermint Cores stronger than Grapefruit Cores or Black Pepper Cores. The reason behind this is scientific. As our Cores are flavored with 100% natural plant extracts

YOKU Product Formulation Breakdown and Regulatory Compliance Overview.

Below is an alphabetical list of our Core flavors and the essential oils used in each flavor/blend. Core Flavor. Ingredients. Black Pepper Core. Black Pepper Oil (CAS#: 8006-82-4). Diluted with glycerin at a ratio of 70% essential oil to 30% glycerin

What Causes the Black Dust/Dirt Inside My YOKU?

Noticing some dark dust/dirt residue when cleaning your YOKU? This black residue is due to natural buildup caused by several different factors:• Dust from the environment. • Residue from the essential oils. • Moisture from your breathTo prevent this

Core Flavor Intensity Guide

Below is a chart that indicates the flavor intensity of each Core flavor and weaker/stronger alternative options. Core Flavor. Intensity Ranking. Weaker Options. Stronger Options. Raspberry. 1. N/A. Peppermint. Grapefruit. 2. Raspberry Lemon. Citrus

What Do the Core Flavors Taste Like?

Below you'll find the flavor profiles of every Core flavor, providing insights into the unique taste experience each one has to offer. Core Flavor. Overall Flavor. Flavor Notes. Peppermint. Cool and refreshing, with a sharp minty kick. Citrus Mint. A

How Often Should I Clean My YOKU?

We recommend cleaning your YOKU between each Core. To do this, we have pipe cleaner with the purchase of every YOKU device. You can also replenish your YOKU cleaning supplies by purchasing the Clean Kit, which includes two new microfiber cloths and t

What is the 30 day Habit Tracker?

Congratulations on getting started with your YOKU!. In order to support you in your journey of building better habits, we've included a Habit Tracker card in the Zip pouch bag or package your YOKU device arrived in. Your Habit Tracker looks like this

How to Use Your YOKU

1. To insert a Core into your YOKU, Grab a core and fray one end to activate it. 2. Insert the non- frayed end into the front of your YOKU. 3. Inheal in through your YOKU and out through your nose. A couple of things to note:

Cleaning Your YOKU

We recommend cleaning your Yoku  between each Core. To do this, we have included a microfibre cloth and pipe cleaner in each Journey Pack. You can also replenish your Yoku cleaning supplies by purchasing the Clean Kit, which includes two new microfib