We have spent over 50 years nurturing our method to create over 2,500 formulas, many bio-certified and vegan.
In addition to the consistently high quality of our products, including creams, gels, oils, cleansers and serums for face, body and hair, we also comply with safety regulations.
Our products bearing the Nickel Tested logo are part of cosmetic lines that have been analysed by certified external laboratories to guarantee a nickel content of less than 0.0001%.


What you’ll find here
Why do we use nickel testing?
In nature, traces of nickel can be found everywhere: in water, in the soil, in many foods, in the ingredients used for cosmetics, and even in the stainless steel of the machinery used to produce the cosmetics.
Therefore, it is almost impossible for a product to be 100% nickel-free, which is why the law prohibits putting this label on cosmetics. Some people, if in contact with nickel for a prolonged period, may develop a contact allergy, or dermatitis, which manifests itself as redness, itching, blistering and cracking of the skin.
With careful selection of raw materials and the use of modern, little-used machinery, we have achieved such a low concentration of nickel in our cosmetics that they do not provoke an allergic reaction even in individuals sensitive to nickel.
Ardes nickel tested products
Regulation (EC) No 1223/2009 regulating the production of cosmetics in Europe does not specify a maximum limit of nickel in cosmetics that can be understood as a technically unavoidable impurity, i.e. as a tolerable amount of nickel.
Some research has, however, shown that a nickel presence of between 1 and 3 ppm (parts per million), corresponding to 0.0001-0.0003% in the finished product, is the threshold of nickel reaction for sensitive individuals, i.e. the maximum amount they can tolerate.
At Ardes, we entrust certified external laboratories with analysing each batch of the lines (herbal, beauty or customised) that we produce and which carry the Nickel Tested stamp: Luxury Oil, Hyaluronic Acid, Specific Luxury Line, Tre Ori, Customised Herbal and Customised Beauty Lines, Ardes Bio, Treasures of Liguria, Plant-based Line, Prud-off, Supreme Bio Oil, Ialurelix.
We only sell those products (creams, gels, oils, cleansers and serums) that, according to laboratory results, have a nickel content of less than 0.0001%*.
Our labels
If you are sensitive to nickel, we advise avoiding the following products, which were found by our laboratory analyses to have exceeded the threshold:
- Mud (hot and cold),
- Restorative Mask,
- Mud Mask,
- Silhouette Body Lotion.
This is due to the mud, or mineral peloid, present in the formula and rich in trace elements, including nickel. This warning can also be found on the labels of each of our products for which the laboratory has detected an exceedance of the nickel reaction threshold.
*WARNING
The following batches were released with values above the indicated threshold.
Mud mask 200 ml Plant-based Line NICKEL ANALYSIS RESULT: 4.2 ppm (0.00042%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin. As the nickel analysis on this batch exceeded our threshold value, a label has been affixed to each item in the batch bearing the results of the analysis in addition to this note.
Extra-strong thermal slimming mud 1000 ml Plant-based Line NICKEL ANALYSIS RESULT: 4.4 ppm (0.00044%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong non-thermal slimming mud 1000 ml Plant-based Line NICKEL ANALYSIS RESULT: 1.2 ppm (0.00012%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong non-thermal slimming mud 500 ml Customised line NICKEL ANALYSIS RESULT: 2.7 ppm (0.00027%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong non-thermal slimming mud 1000 ml Plant-based Line NICKEL ANALYSIS RESULT: 5.4 ppm (0.00054%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong non-thermal slimming mud 500 ml Customised line NICKEL ANALYSIS RESULT: 2.4 ppm (0.00024%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong thermal slimming mud 500 ml Customised line NICKEL ANALYSIS RESULT: 4.1 ppm (0.00041%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
This is in order to correctly inform those sensitive to this substance.
Extra-strong NON-thermal slimming mud 1000 ml Plant-based Line NICKEL ANALYSIS RESULT: 1.1 ppm (0.00011%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin. This is in order to correctly inform those sensitive to this substance.
Extra-strong NON-thermal slimming mud 1000 ml Plant-based Line NICKEL ANALYSIS RESULT: 5.7 ppm (0.00057%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin. This is in order to correctly inform those sensitive to this substance.
LPE (Customised Beauty Line) NON-thermal slimming mud 500 ml NICKEL ANALYSIS RESULT: 2.9 ppm (0.00029%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin. This is in order to correctly inform those sensitive to this substance.
NLP (New Customised Beauty Line) NON-thermal slimming mud 500 ml NICKEL ANALYSIS RESULT: 0.9 ppm (0.00009%)
LPE (Customised Beauty Line) thermal mud 200 ml NICKEL ANALYSIS RESULT: 2.5 ppm (0.00025%)
Non-thermal slimming mud 200 ml NICKEL ANALYSIS RESULT: 0.89 ppm (0.000089%)
Restorative mask 150 ml NICKEL ANALYSIS RESULT: 0.59 ppm (0.000059%)
LV (Plant-Based Line) Extra-strong thermal slimming mud 1000 ml NICKEL ANALYSIS RESULT: 4.21 ppm (0.000421%)
LV (Plant-Based Line) Extra-strong slimming mud 1000 ml NICKEL ANALYSIS RESULT: 3.23 ppm (0.000323%)
LV (Plant-Based Line) Extra-strong non-thermal slimming mud 1000 ml NICKEL ANALYSIS RESULT: 3.17 ppm (0.000317%)
LV (Plant-Based Line) Extra-strong non-thermal slimming mud 1000 ml NICKEL ANALYSIS RESULT: 2.53 ppm (0.000253%)
LV (Plant-Based Line) mud mask 200 ml NICKEL ANALYSIS RESULT: 3.25 ppm (0.000325%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin. This is in order to correctly inform those sensitive to this substance.
Silhouette Body Lotion NICKEL ANALYSIS RESULT: 1.23 ppm (0.000123%)
NLP (New Customised Beauty Line) non-thermal slimming mud 200 ml NICKEL ANALYSIS RESULT: 1.16 ppm (0.000116%)
RLV (Restyling Plant-Based Line) non-thermal slimming mud 1000 ml NICKEL ANALYSIS RESULT: 2.50 ppm (0.000250%)
RLV (Restyling Plant-Based Line) thermal slimming mud 1000 ml NICKEL ANALYSIS RESULT: 2.27 ppm (0.000227%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Extra-strong breast and body firming cream 1000 ml NICKEL ANALYSIS RESULT: 2.36 ppm (0.000236%)
Mud mask 200 ml NICKEL ANALYSIS RESULT: 1.35 ppm (0.000135%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.
Non-thermal slimming mud 1000 ml PLANT-BASED LINE NICKEL ANALYSIS RESULT: 1.4 ppm (0.000140%)
NOTE: This result is due to the presence of mud (mineral peloid) in the formula because it is rich in trace elements including nickel. The amount of nickel, given the natural unpredictability of the raw material, varies from batch to batch. Avoid use on nickel-sensitive skin.