PRX-T33 ® is a registered medical device with a Class I CE mark, created from a combination of 33% TCA (trichloroacetic acid), 5% kojic acid and H2O2 (hydrogen peroxide). PRX-T33 ® is a needle-free method of skin biorevitalisation, created in Italy by Dr Rossana Castellana and patented after 10 years of clinical experimental research. It has been available on the medical market since 2007. The product is in the process of being registered as a medicinal product for acne, with clinical trials ongoing.
Indications for use of PRX-T33®
- revitalisation of the skin of the face and body, neck, décolletage, backs of the hands and other areas of the body
- atrophic scars
- loss of firmness of the facial skin
- treatment of melasma and skin hyperpigmentation
- skin defects caused by photoageing: thick, yellowish, wrinkled, dry, slack skin
Benefits of PRX-T33®
- safety of use
- can be used all year round, including in summer
- use in many aesthetic defects
- stimulates fibroblast growth factors (which have a greater affinity for specific receptors)
- skin biorevitalisation
- does not cause pain or burning if applied to intact skin (without needles)
- gives results as a standalone treatment
- in combination with other methods increases the effectiveness of all other in-clinic treatments performed in the same session
The PRX-T33 ® peel is a treatment intended for both sexes, at any age, at all times of year.
5-12 years
- scars (chickenpox, impetigo)
12-25 years
- replaces facial cleansing (smooths the skin and helps reduce blackheads)
25-35 years
- melasma
- stretch marks
35-45 years
- facial biorevitalisation
- body biorevitalisation
- prevention of the skin ageing process
- skin slackening
- slackening of the bust skin
45 years
- correction of slack skin
- improving the firmness of the skin of the décolletage and bust
Contraindications for use of PRX-T33®
- irritated or irritation-prone skin
- seborrhoeic dermatitis
- kojic acid allergy
- latex allergy
- pregnancy and breastfeeding
- skin eczema
- herpes
The product should be stored in the fridge, away from sunlight.
We recommend choosing medical transport that will ensure the correct temperature and protection of the product.
The PRX-T33® product may only be used by professionals.










