Technology - FAQS - Chemical Peels
What is a chemical peel?
Do chemical peels hurt?
What is free acid?
What is pH?
What are alpha-hydroxy acids (AHAs)?
How do alpha- and beta-hydroxy acids differ?
What are the differences between light/superficial, medium and deep peels?
What type of peel is Refinity™?
What pH levels are found in Refinity™ Medical Skin Solutions?


Q: What is a chemical peel?

A: A chemical peel is an accelerated form of exfoliation or skin renewal that is induced by the use of a chemical agent (i.e., AHAs, trichloroacetic acid [TCA], phenol acid, etc.).

Back To Top Of Page

Q: Do chemical peels hurt?

A: A patient’s comfort level will depend on the strength and depth of the peel. Many patients experience stinging, burning and significant discomfort with the current peeling agents available.

The Refinity™ peel is the only AHA peel formulated with the chemically proven anti-irritant COSMEDERM-7™. This anti-irritant minimizes the discomfort, such as itching, burning and stinging, which can accompany high-acid level AHA facial peels, while delivering medical strength results.

Back To Top Of Page

Q: What is free acid?

A: Free acid refers to the percentage of total acid that is unneutralized and, therefore, available to achieve desired or skin renewal effects.

Back To Top Of Page

Q: What is pH?

A: The level of acidity or alkalinity of any solution is measured by pH. Acidity is what produces the properties of stinging. The neutral point, where a solution would be neither acid nor alkaline, is pH7. Maximum acidity is pH 0 and maximum alkalinity is pH 14. Products at both ends of this spectrum can be irritating to the skin. The pH of the skin’s surface is 4.2 to 5.62.

Back To Top Of Page

Q: What are alpha-hydroxy acids (AHAs)?

A: Alpha-hydroxy acids are nontoxic substances derived from various sources, including citrus fruits, apples, sugar cane and sour milk. AHAs affect both the epidermis and dermis, causing cells to shed more quickly and certain layers to thicken3. The two most common AHAs are glycolic and lactic acids.

Back To Top Of Page

Q: How do alpha- and beta-hydroxy acids differ?

A: AHAs are water-soluble and are thought to stimulate skin renewal by speeding up exfoliation of the top layer of the skin (epidermis) as well as stimulate collagen production in the dermis. BHAs are lipid soluble and therefore have been shown to be effective in the treatment of acne.
Back To Top Of Page

Q: What are the differences between light/superficial, medium and deep peels?

A: AHAs are considered light or superficial peels. They are used in concentrations of 20%-70% by a physician or under a physician’s supervision. The objective of a glycolic acid peel is to speed up the natural skin renewal process, not to wound the skin.
Medium depth peels use a stronger chemical agent, typically a 10%-30% concentration trichloroacetic acid (TCA), to create a deeper wound to the skin than light, superficial peels. The medium depth peel is generally used to treat patients with moderate photo aging. The healing period is approximately one week to 10 days4.

Deep peels are aggressive treatments using a strong chemical agent, usually phenol, which penetrates deep layers of the skin. These peels are typically used to treat people with advanced photo aging. A deep peel is an aggressive procedure generally requiring a two-week recuperation period.

Back To Top Of Page

Q: What type of peel is Refinity™?

A: The Refinity™ peel is considered a superficial peel. However it is formulated with the strongest available (unneutralized 70%) glycolic solution and the proven anti-irritant, COSMEDERM-7™, patients may begin to achieve the skin-enhancing benefits at their first treatment.

Back To Top Of Page

Q: What pH levels are found in Refinity™ Medical Skin Solutions?

A: The Refinity™ peel is a 70% unneutralized glycolic acid peel with a pH of less than 1.0. The anti-irritant, COSMEDERM-7™, reduces itching, stinging or burning, allowing patients a high-level acid peel that is both effective and gentle.

Back To Top Of Page