Free first consultation · Book now →

PRX-T33 Treatment

€14930 min

Cosmo Clinic Team

PRX-T33 is an advanced biorevitalization treatment that rejuvenates the skin without peeling. Combining trichloroacetic acid (TCA), hydrogen peroxide, and kojic acid, this non-invasive therapy stimulates deep dermal layers, brightens the complexion, and smooths texture – all without downtime or visible flaking.

At Cosmo Clinic in Lisbon, PRX-T33 is used as a standalone treatment and as a complement to injectable protocols. Our doctors assess skin type and condition before recommending a treatment plan. A course of sessions is typically advised, with results improving progressively.

Book a free first consultation at Cosmo Clinic to discuss PRX-T33 with one of our English-speaking doctors and establish whether it is right for your skin.

PRX-T33 Treatment

Results

Brighter, more radiant complexion.

Brighter, more radiant complexion.

Improved skin tone and texture.

Improved skin tone and texture.

Reduced fine lines, pores, and pigmentation.

Reduced fine lines, pores, and pigmentation.

Progressive improvement with cumulative sessions.

Progressive improvement with cumulative sessions.

Key Features

Non-invasive, needle-free procedure.
Immediate glow with long-term regenerative benefits.
Contains powerful yet gentle active ingredients.
Suitable for face, neck, chest, and hands.

FAQ

It penetrates the dermis to stimulate collagen and fibroblast activity while keeping the epidermis intact – resulting in no peeling or redness.

Fine lines, pigmentation, sun damage, loss of elasticity, dullness, and mild acne scars.

No – the treatment causes only a mild tingling sensation and is well tolerated without anesthesia.

Typically 4–6 sessions, spaced one week apart, followed by occasional maintenance.

★★★★★

“The doctor put me completely at ease. In a few days my face looked more rested and rejuvenated, without losing expression.”

Bruna C., Google

Book an appointment

Current flag

What is PRX-T33

PRX-T33 is a non-peeling skin renewal treatment combining trichloroacetic acid (TCA 33%) with hydrogen peroxide. Unlike a conventional peel, it does not remove surface skin layers; the hydrogen peroxide neutralises the TCA at the epidermis while allowing it to stimulate collagen production in the deeper dermis. The outcome is meaningful skin improvement: firmer texture, improved elasticity, visible radiance, and no recovery period.

Who is it for

Anyone seeking to address fine lines, uneven skin texture, dull complexion, acne scarring, or pigmentation irregularities. The treatment works on the face, neck, décolletage, and hands. Not advised during pregnancy, active herpes outbreaks, or while using certain topical medications; a prior consultation confirms suitability.

What to expect from the session

After cleansing, the solution is applied and massaged into the skin for 15 to 20 minutes. No bandaging, no downtime. Sessions are complete in under 30 minutes. A mild tingling sensation during application is normal; redness settles within hours. A course of 3 to 4 sessions spaced 1 to 2 weeks apart is standard for a full result.

Results timeline

Visible brightness improvement is noticeable after the first session. By sessions 3 and 4, texture and skin quality are measurably better. Collagen remodelling continues for up to 3 months after the final session. Annual maintenance sustains the result.

Aftercare

SPF 50+ is mandatory on the day and throughout the following week. Avoid retinoids, vitamin C actives, and exfoliants for 5 days. No sauna, steam room, or intense heat exposure for 48 hours.

Why Cosmo Clinic

PRX-T33 results depend as much on application technique as on the product itself. At Cosmo Clinic in Lisbon, the treatment is part of a structured skin improvement plan and combined, where appropriate, with injectable treatments. Consultations are available in Portuguese and English.

Related articles