When it comes to skincare, formulation testing is an essential step in ensuring that the product you’re using is safe, effective, and meets your specific needs. But why exactly is testing skincare formulations so important? And how can you do it right?
As consumers become increasingly aware of the importance of using skin-friendly products, testing skincare formulations is essential to ensure the safety and efficacy of products. Testing skincare formulations helps identify potential health risks, confirm product claims, and ensure the quality of the finished product.
To satisfy customers and laws, it is generally advised that any credible cosmetics company invest significantly in formulation testing.
To understand in-depth, this blog post will help you dive into the importance of formulation testing and discuss the various factors that should be considered during the process. We’ll also provide tips and best practices to help you test skincare formulations effectively. Whether you’re a skincare student or a trainer looking to educate others on proper formulation testing, this article is packed with valuable information.
Science Behind Skincare Formulations
In order to make a product that is effective, safe, and capable of delivering the right results for a particular skin type, you must master the art and science of skincare formulation, which is the combination of chemicals to produce skincare solutions.
The skincare formulae emphasise the use of particular ingredients that can help treat a particular skin issue and produce particular results.
But, how often do you examine the list of ingredients in your skincare products? We use a variety of skincare products, including lotions, creams, and many more, in our daily lives.
There is nothing wrong with the way that many people go about their daily lives without thinking about the science behind it! It’s a blessing that we can now enjoy the benefits of not having to worry about what we put on our skin.
But it takes a lot of trial and error to develop the formulation for each product.
This makes sure it works properly, lasts a long time, and resonates with those who use it.
The reason to explain this is that the science of skincare product creation is an understanding of the many parts and materials, their functions, and how they interact to achieve certain results in an enhanced and satisfying way.
The components are first picked out and recorded. But what if we don’t testify the formulations at certain stages? It will definitely create as much as adverse effects to harm your skin barriers and cells.
That’s why the formulas must be tested after the picked-out stage.
Before moving on to the next step, the formulas are carefully reviewed when this stage is finished.
It’s comparable to cooking in that the final product could be radically different if you alter the quantity or order in which an ingredient is added.
Importance of Testing Skincare Formulations
One of the most important aspects of ensuring quality and integrity during the fabrication cycle is testing skincare formulation of skincare products.
The process of creating and scaling up personal care and cosmetic goods is intricate and delicate. Even the smallest errors can result in catastrophic failures that damage whole batches.
As people put those products on their bodies directly, organizations can be held accountable if their product endangers customers’ health. Before a product reaches the store shelves, the manufacturer is responsible for ensuring that it and its components are safe.
The FDA also states that all businesses should do routine product testing to determine whether or not their products contain chemicals like:
- Emulsifiers
- Preservatives
- Artificial scents
- Formaldehyde
- Pollutants or impurities
Testing for stability and shelf-life is necessary to establish the correct expiration time for cosmetic products. The stability and safety of the product should be evaluated and further examined if the results of these tests show a deviation from the typical aesthetic or microbiological composition.
More often than most manufacturers would like to admit, contamination with bacteria and fungi occurs during manufacturing.
Furthermore, skincare formulation tests become more important as everyone is concerned about whether cosmetic products have gone under animal testing, which can harm human skin.
Hence, a cosmetic company is legally allowed to promote that they do not partner with companies testing cosmetics on animals by testing with a lab that conducts in-vitro (non-animal) testing instead of in-vivo, and by ensuring that their suppliers do the same. This disclosure is becoming more and more significant to a broad spectrum of social demographics.
Any cosmetic company can develop the most attractive packaging or efficient ways to persuade a buyer to purchase that first item, but repeat business is only guaranteed by the quality of the offering. Companies must test the skincare formulation of skincare products to ensure that they will stay long enough for consumers to fall in love with them.
Things like odour changes, mould development, liquid separation in cosmetics, and skin irritability deter such goals. Testing can find all these issues and fix them before the product reaches the customer’s hands.
Conducting Skincare Formulation Testing In A Right Way
Skincare products with a verified shelf life and improved compatibility that have undergone extensive testing by skilled laboratory personnel are safer to use.
In addition, laboratories use strict guidelines and procedures to check for things like component compatibility, microbiological contamination, and stability.
Proper testing procedures result in more stable products that maintain their shape throughout their entire shelf life and can survive higher levels of contamination and solar exposure.
Here, we will know how to conduct skincare formulation of skincare products in a correct way by choosing the right testing methods:
1. Using Formula Optimization/Enhancement
This is one of the few ways of testing skincare formulations in the right way that involves the product being pushed through the standard development cycle as the chemist and the visionary exchange remarks and takes various activities to produce a precise outcome.
At this stage, the product’s aspect, texture, colour, smell, and other biological characteristics are finalised.
2. Microbiological Testing
Different bacteria found in cosmetics can be dangerous to users during use. Customers who use a product may introduce bacteria that, when combined with other substances, can modify the product and render it hazardous.
Companies can examine the formulation’s preservative system and make sure it is free from the growth of any hazardous microorganisms by conducting microbiological tests.
Various techniques are used to emphasise the presence of bacteria, fungi, or yeast in product samples.
Additionally, the sample is put through a Challenge test, also known as a Preservative Effectiveness Test (PET), to determine the likelihood of the growth of dangerous germs.
3. Performing Regulatory Screening
Because cosmetic goods are becoming more popular, various regulatory agencies throughout the world have implemented stronger rules that need accurate percentages, precise chemical values, and raw material quality in order to pass the test and be put on the market.
For instance, Regulation (EC) N° 1223/2009 in Europe mandates that brands adhere to certain standards for raw ingredients, safety, testing, and other factors before entering the European market.
Proper material procurement reduces resource consumption when locating suppliers, improves product transparency, and helps prevent infection.
4. Checking The Early Batch
A trial batch is crucial to comprehend unanticipated formula behaviour during large-scale production.
After this, a second round of testing cosmetics in the lab and approval should occur to confirm that mass-produced goods continue to meet the quality requirements and make adjustments if they diverge from the original concept.
Scaling tests are required to guarantee that no catastrophic complications arise during the production of cosmetic goods.
These examinations aid in the detection of any modifications to the behaviour of the substance or formula. When expanding batches, formula composition may occasionally need to be adjusted through a process of trial and error rather than simple multiplication.
5. Using Stability Testing
With the use of the Stability test, manufacturers may be sure that a product will keep its function, physical appearance, chemical composition, and microbiological quality during its shelf life and consumer use.
To assess a product’s durability and physical reliability, samples are subjected to actual conditions; no changes to the product’s colour, odour, or other physical characteristics are allowed.
Additionally, it enables manufacturers to assess the product’s lifespan and storage circumstances.
6. Conducting UV Resistance Test
Since they are frequently subjected to sunlight, it is crucial to do UV testing to figure out how the product responds to it. This test guarantees that no physical modifications will occur when the product is exposed to UV radiation.
7. Safety And Toxicological Testing
Manufacturers must conduct safety testing, including a toxicology test, to ensure that the raw materials and completed product pose no harm to customers.
They can utilise it to assess whether any product ingredients or their mixes pose a risk to users.
To demonstrate how the product affects the skin and eyes while in touch, a number of tests are carried out, including those for skin irritability, corrosion, penetration, and sensitization (Patch testing), as well as ocular corrosion and irritability.
Note: Patch Test method, is way easy to identify whether the product will work on you or not. You can pick a spot to apply the skincare product and that area must stay untouched for 24 hours (inside the elbow or behind the knee). Cover the applied area with a bandaid for 24 hours and after 24 hours if you don’t find any reaction or irritation, then you can move on to your face). Ingredients that may cause irritation are; Alpha-hydroxy and Beta-Hydroxy acids such as glycolic acid and salicylic acids, Parabens, Emollients, Synthetic fragrances, and Sulphates.
8. Conducting Ingredient Compatibility Testing
It assists in determining how precisely each material’s interactions and surroundings will impact its functionality and stability.
When creating new items, this compatibility information can greatly simplify the process of selecting the proper material.
9. Effective Consumer Testing
Companies can gain important knowledge by finding product intolerance, locating side effects, and locating allergic reactions by asking consumers to test their products before they are made available to the general public.
Customer testing aids in addressing packaging and labelling problems, drop testing, comments on poor package design, and inefficient bottle design that results in product waste.
Early detection of these problems enhances the safety, use, and acceptance of the final product.
That’s why we at Learn Canyon, help formulators to dive deep into such formulation creation and tests, by offering them one of the most effective laboratory-advanced skincare formulation courses to understand the in-depth science of formulations and to apply effective strategies, along with testing and re-testing those formulations to finalise your skincare product. Our course can also help you embark on becoming an expert formulator.
Incorporating Feedback and Iterating on Skincare Formulations
After testing skincare formulations of skincare products, companies must not sit back to expect massive results.
Once the batch is marketed and sold, during that very process companies need to be intensely active enough to take down the feedback from the buyers on a timely basis and check on its efficacy and safety simultaneously for a better understanding of that product’s formulations as well as the iterations required to develop a more effective one.
The intimate environment in which skin care businesses operate means that customers use their products to look better and, eventually, feel better about themselves.
One facial product can result in a customer who has an improved sense of self. As a result, respectable businesses work to keep a relationship with their clientele and can take steps to improve their formulations.
For Instance, 83.1 million versus 81 million, the Millennial generation is somewhat bigger than the Baby Boomer generation, and this difference will widen. Although many millennials do not recall dial-up or even landlines, they may have lived before the Internet. Online reviews are essentially the Millennial generation’s safe haven. They may teach their Baby Boomer parents who weren’t raised online how to navigate the world of internet buying and skin care reviews if necessary.
Additionally, Millennials as a whole appreciate transparency and are not duped by exaggeratedly optimistic messages when the truth is more nuanced. They, therefore, demand legitimately generated and regulated reviews of skin care items when they read them.
Therefore, a proper way of testing cosmetics is of utmost necessity as the demand for the QUALITY, SAFETY AND EFFICIENCY of skincare product grows.
Conclusion: The Key to Effective Skincare Formulations is Proper Testing
Any personal care or cosmetic product must undergo rigorous testing before being released. As a result, brand owners don’t have to face numerous significant risks while creating and marketing these delicate items.
Before reaching your customer, your product must be as safe and stable as possible, and it is crucial to make sure that formula optimisation is carried out in a lab.
The product’s marketing strategy can be better matched to its formulation, which also complies with any legal requirements. A well-designed and properly tested recipe also guards against microbial development, ensuring that your product maintains its intended shape for the duration of its planned shelf life and increasing customer approval.
For alerting the common public, we would highly recommend you all first do your research, find out what works best for your skin, and stay close to it.
And if you think we have missed out on some important points to convert better ways of testing skincare formulations, let us know in the comment section below.