O Cosmedics Potent Retinol Serum 0.5% 30ml

✓ Professional-strength 0.5% encapsulated Retinol
✓ Targets oil and congestion as well as ageing
✓ Addresses multiple visible concerns, including mild breakouts, uneven tone, fine lines, dullness and early sun damage.
✓ Peptides, Niacinamide and Vitamin E provide complementary firmness, barrier and antioxidant support.
✓ Designed for progressive introduction

✓ 0.5% Encapsulated Retinol – Controlled-release Vitamin A that supports cell turnover, regulates excess oil and helps improve congestion, rough texture, uneven tone and visible signs of ageing.
✓ D-Alpha Tocopherol (Vitamin E) – Antioxidant support that helps defend against oxidative stress while supporting moisture retention and barrier resilience.
✓ SymRelief® – A soothing complex that helps calm visible irritation and support skin comfort while using corrective Retinol.
✓ Hyaluronic Acid – Provides hydration and helps improve skin plumpness, suppleness and smoothness.
✓ Core Four: V8 Peptide Complex®, SNAP-8, Niacinamide + Proteolea® – O Cosmedics' proprietary skin-supporting complex targeting firmness, expression lines, barrier strength, brightness and long-term skin vitality.

Ingredients: Aqua, Cyclopentasiloxane, Dimethicone Crosspolymer, Cyclohexasiloxane, PEG/PPG-18/18 Dimethicone, Caprylic/Capric Triglyceride, Retinol, Tocopheryl Acetate, Glycerin, Acetyl Octapeptide-3, Thermus Thermophilus Ferment, Niacinamide, Zingiber Officinale (Ginger) Root Extract, Bisabolol, Polymethyl Methacrylate, BHT, Tricaprylin, Phenoxyethanol, Caprylyl Glycol, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Isohexadecane, Polysorbate 80.

Free from parabens, sulfates, petrochemicals and mineral oils, with no artificial colours, harsh preservatives or harsh synthetic fragrances. Vegan-friendly, gluten-free and cruelty-free. The formula is also emulsifier-free and biomimetic.

Use O Cosmedics Potent Retinol Serum 0.5% in the evening, beginning every second to third night. Mix ½–1 pump into your chosen O Cosmedics moisturiser and apply evenly over the face, avoiding the eye area. Apply O Cosmedics Mineral Pro SPF every morning.

As your skin adjusts, gradually increase to every second evening and then nightly only if comfortably tolerated.

Some dryness can occur when introducing Retinol. If your skin becomes itchy, red, inflamed or persistently stings or burns, stop use until it settles before slowly reintroducing. If the reaction repeatedly returns, another form of Vitamin A such as O Cosmedics Retinal V8 Fusion or O Cosmedics Retinoic Oil may be more appropriate.

Important: Do not use during pregnancy or breastfeeding.

O Cosmedics Rebalancing Cream

O Cosmedics B3 Plus

O Cosmedics Mineral Pro SPF 50 - Tinted

Is O Cosmedics Potent Retinol Serum 0.5% suitable for beginners?
Potentially, provided it suits your skin. We generally consider O Cosmedics Potent Retinol Serum 0.5% when someone is beginning the traditional O Cosmedics Retinol pathway and their skin is oily, congested or textured. Start slowly, mixed into your hydrator as directed, and increase frequency only as your skin adapts. If your skin is dry, sensitive or barrier-compromised, we would first assess whether Retinol is actually the most appropriate form of Vitamin A for you.

What is the difference between O Cosmedics Potent Retinol Serum 0.5% and Retinol Concentrate 1%?
O Cosmedics Potent Retinol Serum contains 0.5% encapsulated Retinol and is where we would generally begin within the traditional O Cosmedics Retinol pathway. O Cosmedics Retinol Concentrate contains 1% encapsulated Retinol and is intended for more stubborn concerns such as excessive oiliness, congestion, thickened texture and more significant sun damage. We wouldn’t recommend choosing the 1% formula simply because it sounds stronger.

What is the difference between O Cosmedics Potent Retinol Serum 0.5% and O Cosmedics Retinal V8 Fusion?
These are different Vitamin A pathways rather than simply weaker and stronger versions of the same product. O Cosmedics Potent Retinol Serum uses 0.5% Retinol and is particularly useful when true oiliness, congestion and rough texture are priorities. O Cosmedics Retinal V8 Fusion contains 0.15% Retinaldehyde with more extensive hydration and barrier support and may be better suited when advanced age management, uneven tone and texture or progression beyond Retinol are the focus. We recommend choosing between them according to your skin rather than comparing the percentages alone.

Can O Cosmedics Potent Retinol Serum help with breakouts and clogged pores?
Yes. O Cosmedics Potent Retinol Serum is ideal for oily and congested skin. Retinol helps regulate oil flow and normalise cell turnover, reducing the accumulation of cells and sebum that can contribute to clogged pores and mild breakouts. If you're experiencing persistent or inflammatory acne, however, we recommend having the broader routine assessed rather than relying on Retinol alone.

Can I use O Cosmedics Potent Retinol Serum 0.5% with AHAs, BHAs or exfoliating products?
We wouldn’t automatically use them together in the same routine. Retinol already increases skin renewal, and combining it with exfoliating acids or other intensive corrective products can increase the likelihood of irritation and over-exfoliation. We generally recommend alternating stronger exfoliating products with your Retinol evenings unless your routine has been professionally designed to accommodate both.

How long does O Cosmedics Potent Retinol Serum take to work
Visible improvements in texture, clarity and fine lines typically become noticeable within 4–8 weeks of consistent use. We recommend focusing on consistent, well-tolerated use rather than trying to accelerate results by increasing the amount or frequency too quickly.

Can I use O Cosmedics Potent Retinol Serum 0.5% during pregnancy or breastfeeding?
No. O Cosmedics Potent Retinol Serum and other Vitamin A derivatives should not be used during pregnancy or breastfeeding. If you need help adjusting your skincare during this time, we recommend speaking with a Skin Deep Medispa therapist about suitable alternatives.