At Lift JuJu™️, we prioritize the safety and well-being of both the professional and their clients. One of the most critical steps in achieving this is patch testing before performing treatments like lash lifts, brow laminations, and tints. While some professionals may overlook or be unfamiliar with the patch testing process, it’s a safeguard that not only protects clients but also the professional’s business.
Why Patch Testing Matters
Patch testing is a simple yet essential step in identifying potential allergic reactions to the products used in treatments. Many clients, especially first-timers, may not be aware of any sensitivities or allergies they have, so simply asking them about allergies isn’t enough. Even clients who have undergone treatments before without issue can develop allergies over time. Additionally, many insurance providers require proof of a patch test in the event of a claim. Failing to conduct one could result in the professional being held liable if an allergic reaction occurs, even if the client signed a waiver. Patch testing adds a layer of legal protection that waivers alone cannot provide.
Patch Testing Elevates Your Professionalism
Conducting a patch test demonstrates a commitment to client care, setting you apart as a professional who values safety over convenience. It can take some planning to incorporate patch tests into your schedule, but it’s worth it. For professionals who offer additional services like brow shaping, waxing, or facials, it’s easy to integrate patch tests into regular appointments without needing to block extra time. If these services aren’t available, consider setting aside specific times or days for patch testing.
How to Conduct a Patch Test with Lift JuJu™️
At Lift JuJu™️, our patch testing protocol is straightforward and effective:
- Apply a pea-sized amount of each solution (and/or tint) to the inside crook of the arm.
- Allow it to sit for 10 minutes.
- Wipe off the solution and thoroughly cleanse and rinse the area.
- Wait 24 hours to see if any reaction occurs. We recommend scheduling the client’s full treatment at least 48 hours after the patch test. This allows enough time to monitor for any delayed reactions and gives you the opportunity to rebook and fill the slot if the client is not a candidate for the treatment.

What to Do if a Reaction Occurs
It’s crucial to know how to handle any adverse reactions swiftly and professionally.
In the U.S., the only advice professionals should provide is to rinse the affected area immediately with cool water to soothe the skin and remove any remaining product.
This step is essential to minimize discomfort and prevent further irritation.
In addition:
- If the client experiences persistent redness, swelling, or any other signs of irritation after rinsing, it’s vital to advise them to seek medical attention promptly.
- Remind clients that it’s always better to consult a healthcare professional if symptoms don’t subside within a few hours, or if they worsen.
- You should also document the incident thoroughly for your records, including any steps taken during and after the treatment.
- Under no circumstances should you recommend any medication, whether it’s over-the-counter or prescription. Doing so not only risks exacerbating the client’s condition but could also put your business in legal jeopardy. It’s important to stay within your professional scope to maintain the trust of your clients and protect yourself from liability.
- Lastly, a follow-up with the client is a thoughtful and professional touch. Checking in to see how they’re doing after a reaction helps build trust and demonstrates that you genuinely care about their well-being, further solidifying your commitment to safety and professionalism.
Industry Standards and the Importance of Staying Informed
At Lift JuJu™️, we include detailed instructions on patch testing as part of our Extensive Free Online Training, alongside proper consent forms, documentation of patch testing & waivers. We emphasize the importance of following up-to-date industry protocols, which are supported by dermatologists and cosmetic industry professionals alike.
However, not all brands are diligent in promoting or updating patch testing protocols. Some may follow outdated practices or fail to emphasize the importance of this crucial safety step. At Lift JuJu™️, we are committed to ensuring that our professionals are always informed, empowered, and supported with the latest best practices for the health and safety of their clients.
By following this approach, you’ll reinforce your commitment to safety, enhance your reputation as a responsible professional, and ultimately build trust with both clients and peers.
While scientific advancements have led experts in the U.S. to recommend testing on the inner crook of the arm instead of behind the ear—due to safety concerns regarding the proximity of nerves to the brain—some well-known brands have yet to adopt these updated guidelines.
For instance, Elleebana, a widely recognized brand in the U.S., continues to suggest patch testing behind the ear as an option in their official protocols. While this may have been common practice a decade ago, it’s important to ensure that we prioritize our clients’ safety by adhering to the latest recommendations. Educating ourselves and adopting these advanced techniques not only protects our clients but also elevates our practice to the highest professional standard.

Industry Testing
“When conducting patch tests for cosmetic procedures like lash lifts, brow laminations & tinting, experts recommend testing on the inner crook of the arm rather than behind the ear due to safety concerns. This method reduces the risk of irritation or injury near the head/brain offering a reliable alternative. Both dermatologists and beauty professionals now endorse this practice as a safer way to detect allergic reactions before treatments.
References:
Patch testing can find what's causing your rash