What Can Trichloroacetic Acid Be Used For?


If the treatment is intended to solve significant problems, TCA chemical peels are performed every 4-6 weeks depending on the condition of your skin.

How long is trichloroacetic acid good for?

Once mixed, TCA has a shelf life of at least 2 years.

How do I prepare my skin for TCA?

Begin preparatory treatments several weeks before your TCA treatment. Your skin will be more sun sensitive, so you must implement daily application of sunscreen containing zinc oxide or titanium dioxide. If pigmentation is a primary concern we may also suggest creams containing tyrosine inhibitors.

What should you not do before a TCA peel?

Preparing Your Body

  1. Don’t exfoliate. Since a chemical peel is an in-depth exfoliation, it’s important that you don’t exfoliate for at least 1 week before your appointment. …
  2. Refrain from using make-up. …
  3. Avoid the sun. …
  4. Stay hydrated.

What strength TCA peel should I use?

TCA in strengths of 35% or less is used for superficial peeling whereas in strengths of 35–50% it is used for medium-depth peeling. When used alone at the higher concentrations, TCA is less predictable and is associated with an increased risk of adverse events, including hypertrophic scarring (Nguyen and Rooney, 2000).

Is Trichloroacetic Acid Safe?

* Trichloroacetic Acid is a CORROSIVE CHEMICAL and contact can severely irritate and burn the skin and eyes with possible eye damage. * Breathing Trichloroacetic Acid can irritate the nose and throat. * Breathing Trichloroacetic Acid can irritate the lungs causing coughing and/or shortness of breath.

Does trichloroacetic acid need to be refrigerated?

Extended stability data suggest that TCA potency is stable for 23 weeks and would best be maintained in glass amber bottles stored under refrigeration.

Is TCA painful?

The principal side effect is pain and burning if the TCA comes in contact with the normal skin. Although TCA is caustic, it causes less local irritation and systemic toxicity than other agents in the same class; however, response is often incomplete and recurrence common.

How many layers of skin does a TCA peel remove?

The acid removes a uniform amount of damaged skin cells across the treatment area. When done appropriately, this allows the skin to heal, with minimal scarring or color changes. Chemical peels can affect two layers of the skin, the epidermis and the dermis.

Is a TCA peel worth it?

TCA peels are exceptionally good at minimizing the appearance of pores and uneven texture, reducing hyperpigmentation, and stimulating new collagen production to smooth fine lines and wrinkles, adds Dr. Price. Overall, they’re great for improving skin tone and texture and giving skin a radiant glow.

Is acetic acid stronger than trichloroacetic acid?

Trichloroacetic Acid (TCA) is a much stronger acid than Acetic Acid, from a chemical ionization standpoint, because the electronegative Chlorine atoms draw electron density away from the carboxyl end of the molecule, creating a partial positive charge on the carboxyl group, and allowing easier removal of the positively …

How do you get 100% TCA?

Because TCA is extremely hygroscopic, and thus difficult to weigh accurately, prepare a 100% (w/v) TCA stock solution by adding 227 ml of H2O to a 500-g bottle of TCA (this can then easily be adjusted to any desired TCA concentration by dilution with acetone).


Can you do TCA every 2 weeks?

How Often Can I Get A Chemical Peel? Peels can be repeated more often than you probably think, every 2 weeks for Dermalogica Pro Power Peels, every 4 weeks for lighter TCA, and every 3-6 months for deeper TCA. It is recommended that peels be done in a series of 3 to receive the best results.

Can TCA peel remove scars?

TCA Chemical Peel Benefits. TCA chemical peels offers many noticeable improvements to the skin, to include a reduction in the appearance of scars, signs of aging and sun damage.

Is trichloroacetic acid weak or strong?

TCA is a strong acid. It is widely recognized that skin contact of TCA has the potential to produce acid burns, and ingestion of TCA has the potential to damage tissues of the gastrointestinal tract or produce systemic acidosis, even though specific studies of these effects do not appear in the literature.

What does trichloroacetic acid do to proteins?

TCA precipitation denatures the protein, so it should not be used if the protein must remain in its folded state (e.g., if you want to measure a biochemical activity of the protein).

Can TCA remove tattoos?

TCA peels were originally used to treat various skin conditions. However, the medium grade TCA chemical peel has also been proven to be a very effective agent when used for removing tattoos. After using several peels, two months apart using a TCA deep peel, your tattoo can be removed for good.

What neutralizes trichloroacetic acid?

TCA is a monoacid. To neutralize it, you would add one equivalent of a base, such as Tris base. … After the precipitation, the acid is neutralized by adding one equivalent of potassium carbonate. The potassium perchlorate precipitates and the carbonic acid bubbles off, leaving nothing in the supernatant.

How do you dispose of trichloroacetic acid?

Place all contaminated material in closed container for proper disposal. Waste Disposal Method: All liquid and/or contaminated material should be disposed of in DOT approved waste containers.

Is it safe to do a TCA peel at home?

As the name implies, these penetrate the middle layer of skin very deeply. They target damaged skin cells, moderate to severe scarring, deep wrinkles, and skin discoloration. Examples: High-percentage TCA and phenol chemical peels fall under this category. However, you should never do a deep peel at home.

Why does my skin look worse after a chemical peel?

A chemical peel can cause treated skin to become darker than normal (hyperpigmentation) or lighter than normal (hypopigmentation). Hyperpigmentation is more common after superficial peels, while hypopigmentation is more common after a deep peel.

Do TCA peels tighten skin?

Normal side effects of a TCA peel include redness, soreness, swelling and flaking. Most client experience a superficial tighten of the skin as the dead cell start to slough off.

What is the strongest facial peel?

Your physician will use the strongest chemical called phenol to penetrate down to the lower dermal layer of your skin. For this type of peel, you may need a local anesthetic and a sedative to manage any discomfort. A deep chemical peel usually involves some sort of pretreatment for up to eight weeks.