The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml
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The Ordinary Retinol 0.5% in Squalane is a minimalist, fragrance-free and alcohol-free formulation — pure retinol at intermediate 0.5% concentration suspended in squalane and caprylic/capric triglyceride, stabilised with BHA and BHT antioxidants. Best for intermediate retinol users stepping up from 0.2% and dry and normal skin types.
According to the AIScored 0–100 scoring system, The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml scores 74.0/100, ranking #13 out of 38 products in Retinol & Retinoids (2026). Strongest category: Value For Money (92.0/100). Weakest: Texture Experience (57.0/100).
Is The Ordinary Retinol 0.5% in Squ... worth buying?
“The Ordinary Retinol 0.5% in Squalane is one of the cheapest ways to get a proper 0.5% retinol dose, with a refreshingly minimal formula that skips fragrance and alcohol entirely. The squalane base hydrates effectively, so most people find they can skip the extra moisturiser step and still maintain a comfortable routine.”
What Do Reviewers Say About The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml?
Sample excerpts from currently available source material used in this product analysis.
"Retinol, a vitamin A derivative, is a potent anti-aging ingredient that accelerates cell turnover, boosts collagen production, and unclogs pores to improve skin texture and tone. It effectively reduces fine lines, wrinkles, acne, and hyperp..."
"This is a miracle product that does exactly what it says with premium ingredients at an amazing price! I use daily and has visibly faded spots on face and back of hands. Gentle. I put on, let dry, then put moisturizer!"
"An absolute brilliant product, fantastic price too Doesn’t leave the skin tight or flaky"
"As with all The Ordinarys products this is a science backed formula that really delivers. It promises faster cell turnover encouraging collagen renewal. I find it can be a little oily on application but it sinks in really fast leaving no st..."
"I haven't noticed any significant difference in my fine lines or skin smoothing. I do find the squalane base to be quite oily on my skin. This means I absolutely don't need any moisturizer afterward, which simplifies my nighttime routine. I..."
How does The Ordinary Retinol 0.5% in Squalane... score?
Detailed score breakdown and key findings from our analysis of 11 reviews across 1 source.
Pros
- +Exceptional value for money — one of the most affordable 0.5% retinol serums on the market
- +Extremely minimal, clean INCI — no fragrance, no alcohol, no unnecessary fillers or sensitisers
- +Squalane base provides meaningful moisture occlusion; many users skip separate moisturiser entirely
- +Effective for hyperpigmentation, post-acne scarring, and overall skin texture with consistent use
- +30ml bottle lasts 3+ months with typical nightly use — good cost-per-use ratio
Cons
- -0.5% is an intermediate strength — not appropriate for retinol beginners; 0.2% recommended first
- -Oily, greasy texture from squalane base is poorly tolerated by oily and acne-prone skin types
- -Retinol burn risk at skin folds (neck, eye corners) if too much product pools during sleep
- -Anti-aging results for fine lines require 3–6 months of consistent use — slow payoff
Best For
Watch Out
- !retinol beginners — strong risk of irritation at 0.5%; start with 0.2% for several weeks first
- !oily and acne-prone skin — squalane base may worsen congestion, blackheads, and sebaceous filaments
- !mandatory daily SPF use — retinol significantly increases UV sensitivity
- !avoid applying on damp skin or into skin folds where pooling increases burn risk
- !store in a cool, dark place — retinol degrades with light and heat exposure
What is The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml?
The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml is a retinol & retinoids product, scoring 74.0/100 on AIScored.
- • The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Frequently Asked Questions
Is The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml worth buying in 2026? ▼
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What are the pros and cons of The Ordinary Retinol 0.5% in Squalane, Intermediate Retinol Serum for the Face That Is Anti-Aging and Skin Smoothing, 30ml? ▼
What the Data Says About Retinol & Retinoids
Retinol vs retinaldehyde: which actually scores higher?
Retinaldehyde leads by 17.2 points on effectiveness. Across 42 retinol/retinoid products we scored, the 3 retinaldehyde products average 78.3 on effectiveness versus 61.1 for 31 retinol products.
The retinaldehyde products in our database:
- Naturium Retinaldehyde Cream Serum 0.05% — 80 effectiveness, 83 overall
- Paula's Choice CLINICAL Pro Retinaldehyde — 74 effectiveness, 64 overall
- Medik8 Crystal Retinal 3 — 81 effectiveness, 79 overall (uses retinaldehyde despite the name)
All three beat the retinol average on effectiveness. The biological reason: retinaldehyde sits one conversion step closer to retinoic acid, the form your skin actually uses. Retinol requires two conversions; retinaldehyde requires one.
The honest caveat: 3 products is a small sample. The gap is wide enough to take seriously, but we'd want more retinaldehyde products on the market before calling it definitive. For now, the data favours retinaldehyde — but your options are limited.
Why do most retinol products score below average?
31 retinol products average 61.1 on effectiveness. Most land in mediocre territory. The molecule works — but the average product doesn't deliver it well.
The top retinol performers prove it can be done right:
- Paula's Choice CLINICAL 1% Retinol — 82 effectiveness, 76 overall
- Indeed Labs Retinol Reface — 80 effectiveness, 75 overall
- The Ordinary Retinol 0.5% in Squalane — 75 effectiveness, 74 overall
Three factors separate winners from the rest:
- Concentration. Products with clearly stated, meaningful percentages (0.5%–1%) score higher. Many products list retinol without disclosing how much.
- Stability. Retinol degrades with light and air exposure. Good packaging (airless pumps, opaque tubes) and encapsulation technology keep the molecule intact.
- Supporting ingredients. Top scorers pair retinol with stabilisers, squalane, or delivery systems that protect it until it reaches your skin.
The average retinol product fails on one or more of these. A retinol label doesn't guarantee results — the formulation behind it determines whether you're getting active retinol or degraded filler.
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
What Are Other Top Retinol & Retinoids?
Other top-rated retinol & retinoids you might want to compare.
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1500 Vitamin A, Retinol, Protective Ointment, Anti-Ageing Anti-Wrinkles Cream for Sensitive & Dehydrated Skin - 30g
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