FORMULATION
Are both lipid soluble and water soluble Vitamin C used in iS Clinical products?
Are iS Clinical products hypoallergenic?
Are iS Clinical products safe to use during pregnancy and nursing?
Can Retinol+ Emulsion be worn in the daytime?
Can the menthol in iS Clinical products work as an irritant, as some critics claim?
Could I use Firming Complex as a daytime moisturizer?
Could iS Clinical products be contaminated with micro-organisms, such as viruses, bacteria, or fungi, and might their use result in a skin infection?
Do iS Clinical products contain perfume or synthetic fragrance?
Do iS Clinical products protect the DNA of skin cells and why is this important?
Does an active ingredient need to represent the majority of a formula to be effective?
Does Extreme Protect SPF30 contain fragrance or perfume?
Does iS Clinical use nano-ingredients or nano-encapsulated ingredients?
Does the Vitamin A (Retinol) in Pro-Heal Serum Advance+ cause peeling?
Explain the iS Clinical manufacturing protocols in detail.
Extreme Protect SPF 40 includes 15.3% of zinc oxide but Extreme Protect SPF 30 and Eclipse SPF 50+ contain a lower percentage than this. How does the concentration of zinc oxide affect its effectiveness and the sun protection it conveys?
Extreme Protect SPF30 seems expensive for a sunscreen. What is the reason?
How are Extreme Protect SPF30 and Eclipse 50+ different from each other?
How are the ingredients preserved in iS Clinical cremes and serums?
How can your Advance+ Vitamin C be combined with copper when these ingredients are usually incompatible?
How do Extreme Protect SPF30 and Eclipse SPF50+ differ from each other?
How do Retinol+ Emulsions differ from Poly-Vitamin Serum if they both contain Retinol?
How do Retinol+ Emulsions differ from Pro-Heal Serum Advance+ if they both contain Retinol?
How does Youth Lip Elixir compare to other lip plumpers?
I added up the published percentages for one of your serums and it did not add up to 100%. Why is that?
I am allergic to copper or nickel alloys in some jewelry. Could I be allergic to some ingredients in iS Clinical products?
I have read that blue dye is an irritant, yet there is a blue dye in Hydra-Cool Serum.
I have read that copper tripeptides should be blue in color but Youth Serum is not.
I heard a dermatologist say that patients with melasma should use sunscreens containing both zinc oxide and iron oxide. Do iS Clinical sunscreens contain both of these ingredients?
I live in a very cold, dry area. Would Eye Complex be a good product for my eye area?
I thought that copper and Vitamin C were incompatible with each other, yet they are both in Super Serum Advance+?
I thought that copper and Vitamin C were incompatible with each other, yet they are both in Super Serum Advance+?
I usually get side effects with products that contain retinol so I do not understand why I do not experience irritation and flaking with Pro-Heal Serum Advance+.
I usually get side effects with products that contain retinol, so I do not understand why I do not experience irritation and flaking with Pro-Heal Serum Advance+?
Instead of using NeckPerfect Complex, could I use my facial products on my neck?
Is Intensive Resurfacing Masque a peel or a masque?
Is iS Clinical’s Vitamin C encapsulated?
Is the Fire & Ice Professional Facial Virtual Consultation different from the Fire & Ice (Innovative Facial) in-office treatment?
Is use of a toner recommended with Cleansing Complex?
Isn’t the Laureth-4 in my favorite product, Pro-Heal Serum Advance+, comedogenic? I have had no breakouts so far but am concerned that I might.
Our potential iS Clinical customer is very strict about product ingredients, raw materials, and preservatives used. I would like to give this customer an official explanation why, for example, PEG compounds and polyurethane-62 ingredients are used in the products.
Should I use a moisturizer in addition to NeckPerfect Complex?
What are Extremozymes?
What are the differences among the iS Clinical eye products?
What delivery systems are used to deliver iS Clinical actives into the skin, especially the serums, and why were these chosen?
What ingredients in the Advance+ formulas give a yellow color?
What is a photosensitivity reaction caused by sunscreen?
What is the difference between glycolic acid in the Intensive Resurfacing Masque and the Foaming Enzyme Masque System?
What is the difference between LiProtect SPF 35 and Youth Lip Elixir?
What is the potential problem with octinoxate in sunscreens and do iS Clinical sunscreens contain octinoxate?
What is the shelf life for iS Clinical products? What about both the opened and unopened Peel solutions for the Prodigy Peel System and the Prodigy Peel Pro System?
What is the weight and origin of hyaluronic acid in iS Clinical products?
What sun screen actives are used in Eclipse SPF50+?
Why are the Retinol+ Emulsions causing skin to shed?
Why did my iS Clinical Vitamin C serum fizz and bubble on opening?
Why do some iS Clinical products containing Vitamin C also contain peptides, copper, or other ingredients usually considered to be incompatible with Vitamin C?
Why doesn’t Brightening Complex come with sunscreen already included?
Why is alcohol (denatured alcohol) in some of the iS Clinical serums (products)?
Why is fragrance found in an iS Clinical ingredient list, if there is no artificial fragrance added?
Why is the Active Peel System a two-step process?
Why is the color different from the last time I ordered Eye Complex?
Why is the color different from the last time I ordered NeckPerfect Complex?
Why is the color different from the last time I ordered Youth Complex?
Why is the iS Clinical DNA complex repair mechanism, or protection, special?
Why is the percentage of some of active ingredients higher in Brightening Complex than Brightening Serum?
Why isn’t there more diversity in the shade/tint options for PerfecTint Powder SPF 40?
Why must I also use sunscreen when using Brightening Complex and/or Brightening Serum? Isn’t the brightening product enough to fix this problem?
Will I break out with iS Clinical sunscreens as I do with others?
Will the alcohol within some of the iS Clinical products be drying to the skin?
How do Retinol+ Emulsions differ from Poly-Vitamin Serum if they both contain Retinol?
