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Priori LCA fx120 Gel Perfector Review

4 min read Updated Aug 20, 2026
Priori LCA fx120 Gel Perfector in a lifestyle bathroom setting — Skintique review

The Verdict

A well-targeted acid-and-peptide gel for oily, combination and breakout-prone skin — the one LCA-range product built for oilier skin rather than sensitivity. Check for aspirin allergy or rosacea/eczema first, and build up gradually with SPF.

Priori LCA fx120 Gel Perfector | Blemish Treatment Gel | 30ml

Priori LCA fx120 Gel Perfector | Blemish Treatment Gel | 30ml

£47.25

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Priori LCA fx120 Gel Perfector is a mattifying gel treatment combining 16% lactic acid, 1% salicylic acid and the peptide Palmitoyl Pentapeptide-4 (Matrixyl), which the brand positions as a collagen-supporting alternative to retinol. It's aimed at oily, combination and breakout-prone skin — the only product in Priori's LCA range not built around sensitive-skin comfort.

What it is

This is a lightweight, lightly-textured gel from Priori's LCA range, built around a 16% LCA Complex (pH-correct lactic acid) alongside 1% salicylic acid and the peptide Palmitoyl Pentapeptide-4, known by its trade name Matrixyl. It comes in a 30ml pump dispenser. Where the rest of the LCA range is built around comfort for drier or more reactive skin, the Gel Perfector is the one product aimed squarely at oily, combination and breakout-prone skin instead.

Key ingredients

  • Lactic Acid (16%, LCA Complex) — an AHA that exfoliates at a pH-correct level, helping improve the appearance of texture, dullness and fine lines.
  • Salicylic Acid (1%) — an oil-soluble BHA that penetrates into pores to help clear the sebum and debris behind congestion and breakouts, particularly around the T-zone.
  • Palmitoyl Pentapeptide-4 (Matrixyl) — a peptide included for its collagen-supporting properties. Priori positions it as a better-tolerated alternative to a retinoid for helping improve the appearance of fine lines.
  • Vitamin E, a Vitamin C derivative and pro-vitamin A ingredients — antioxidants included to help support the skin's defence against everyday environmental stress.
  • Silica — helps absorb excess oil and contributes to the gel's mattifying finish.

Who it's suitable for — and who should skip it

Priori positions this as a targeted or all-over treatment for oily, combination and breakout-prone skin, including adult acne and T-zone congestion, and it doubles as a spot treatment for individual blemishes. Because it contains salicylic acid, it isn't suitable if you have an aspirin allergy. Anyone with rosacea, eczema or active dermatitis should get professional advice before using it rather than trying it unsupervised, and it shouldn't be used immediately after a chemical peel, laser treatment or microdermabrasion. If your skin is very sensitive or currently reactive, the LCA fx110 Gentle Cleanser is a better place to start.

How to use it

Apply to cleansed skin, after cleansing and before moisturiser, either all over or as a targeted spot treatment. Start at 2–3 applications a week and build up gradually to daily use — morning or evening — once skin is tolerating it well. If using it during the day, always follow with a broad-spectrum SPF, since both AHAs and BHAs increase sun sensitivity.

Pregnancy and breastfeeding

If you're pregnant or breastfeeding, please contact our team for advice before use.

How it compares within the Priori LCA range

ProductPositioned forKey acids/actives
LCA fx120 Gel Perfector (this product)Oily, combination, breakout-prone skin16% lactic acid, 1% salicylic acid, Matrixyl peptide
LCA fx110 Gentle CleanserSensitive, reactive or congested skin wanting a gentle daily cleansepH-correct lactic acid + Anti-Irritant Complex
Q+SOD fx210 Active CleanserCongestion-prone skin wanting a stronger daily exfoliating cleanse12% lactic acid + 0.5% salicylic acid + CoQ10/SOD

The Gel Perfector pairs naturally with the Q+SOD fx210 Active Cleanser: cleanse with the Active Cleanser, then follow with the Gel Perfector as a leave-on treatment once skin has built tolerance to both. If your skin is more reactive than oily, the LCA fx110 Gentle Cleanser is the better starting point — see our review for how the two compare.

Our verdict

A well-targeted acid-and-peptide gel for oily, combination or breakout-prone skin wanting a lighter alternative to a retinoid — the one product in the LCA range built for oilier skin rather than sensitivity. Build up frequency gradually, stay consistent with SPF, and get professional advice first if you have an aspirin allergy, rosacea, eczema or active dermatitis. Anyone pregnant or breastfeeding should contact our team before use.

FAQs

Is Priori Gel Perfector good for oily skin?

Yes — it's the one product in Priori's LCA range built specifically for oily, combination and breakout-prone skin, with a lightweight, non-greasy gel texture designed to mattify rather than add richness.

What is the Matrixyl peptide in Priori Gel Perfector?

Palmitoyl Pentapeptide-4, known as Matrixyl, is a peptide included for its collagen-supporting properties. Priori positions it as a better-tolerated alternative to a retinoid for fine lines.

Can I use Gel Perfector as a spot treatment?

Yes — Priori's directions cover applying it directly to individual blemishes as well as all over.

How does Gel Perfector compare to the Active Cleanser?

The Q+SOD fx210 Active Cleanser is a rinse-off exfoliating cleanse; the Gel Perfector is a leave-on treatment gel. Many routines use both — cleanse first, then follow with the Gel Perfector.

How often should I use Priori Gel Perfector?

Start at 2–3 times a week and build up gradually to daily use, morning or evening, once skin is tolerating it well.

Is Priori Gel Perfector safe if I have an aspirin allergy?

No — it contains 1% salicylic acid, so it isn't suitable if you have an aspirin allergy.

Can I use Gel Perfector if I have rosacea?

Priori advises getting professional advice before use if you have rosacea, eczema or active dermatitis, rather than using it unsupervised.

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