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Reviews

The Ordinary Retinol 0.5% Review: Anti-Aging Miracle?

Detailed The Ordinary Retinol 0.5% in Squalane review. Usage, results, pros-cons, and who is it suitable for?

January 21, 202412 min readBy: Beauty Editor
Dry SkinNormal SkinCombination Skin
The Ordinary Retinol 0.5% in Squalane serum bottle
The Ordinary Retinol 0.5% in Squalane serum bottle
Affiliate Disclosure: Some links in this article are affiliate links. We may earn a commission from your purchases. This does not affect the objectivity of our content.

The Ordinary Retinol 0.5% in Squalane: Detailed Review and My Experience

Retinol, considered the "gold standard" in skincare, is one of the most effective anti-aging ingredients. So does The Ordinary Retinol 0.5% in Squalane deserve this ambitious title? In this comprehensive review, we'll cover everything from the product's formulation to results, usage tips to potential side effects. For comprehensive information about retinol usage, check out our Retinol Usage Guide.

Affiliate Disclosure
Some links in this article are affiliate links. We may earn a commission from purchases made through these links. This does not affect our opinions or recommendations about the products. Our recommendations are always based on honest and unbiased evaluations.

About The Ordinary and DECIEM

The Ordinary was launched in 2016 by Canadian beauty company DECIEM. The brand's philosophy is quite simple: high-quality, effective formulas, transparent ingredient lists, and accessible prices. This approach created a revolution in the beauty industry.

DECIEM, with its slogan "The Abnormal Beauty Company," chooses to invest in formulation rather than expensive packaging and unnecessary marketing expenses. The Ordinary Retinol 0.5% is a perfect example of this philosophy: minimalist packaging, maximum effect.

The brand's most striking feature is clearly stating active ingredient percentages in each product. This transparency allows consumers to know exactly what they're getting and challenges the "secret formula" approach in the beauty industry.

Product Details

✨
The Ordinary

Retinol 0.5% in Squalane

4.4 (12847 reviews)

Serum with 0.5% pure retinol in squalane base. Medium strength, ideal for skin familiar with retinol. Combats fine lines, wrinkles, and skin tone unevenness.

Dry SkinNormal SkinCombination Skin

✓ Budget-friendly anti-aging solution

$7View on Amazon

Technical Information

FeatureDetail
Volume30ml
Retinol Concentration0.5%
Formula TypeOil-based serum
CarrierSqualane
pH Value5.5-6.5
TextureLight, oily
ScentMild, neutral
Shelf Life12 months after opening

The Ordinary's retinol series is offered in different concentrations: 0.2% (beginner), 0.5% (intermediate), and 1.0% (advanced). This review covers the intermediate 0.5% version.

Key Ingredient Analysis

Retinol (Vitamin A)

Retinol, a vitamin A derivative, is a powerful active ingredient that accelerates skin cell renewal, increases collagen production, and improves skin texture. The 0.5% concentration represents an ideal medium strength level for skin familiar with retinol.

Benefits
  • Increases collagen and elastin production
  • Accelerates cell renewal
  • Reduces fine lines and wrinkles
  • Evens skin tone
  • Minimizes pore appearance
  • Fades acne scars
Suitable Skin Types
Normal skinCombination skinMature skinPore-enlarged skin
Cautions
Very sensitive skinRetinol beginnersPregnant and nursing mothers

Important Ingredients in the Formula

1
Squalane

Lightweight moisturizer derived from olives that mimics skin's natural oils

Stabilizes retinol and moisturizes skin, reduces irritation risk

2
Retinol

Pure vitamin A at 0.5% concentration

Anti-aging and skin renewal

Causes sun sensitivity, SPF use is mandatory

3
Caprylic/Capric Triglyceride

Lightweight, non-comedogenic carrier oil

Facilitates formula absorption

4
Tocopherol

Natural antioxidant

Prevents retinol oxidation and protects skin

Why Is Squalane Important?

The Ordinary's choice to formulate retinol in a squalane base is deliberate. Squalane is the stable form of squalene naturally produced by skin and provides these benefits:

  • Excellent compatibility: Absorbs very well thanks to its structure similar to skin's natural lipids
  • Moisturization: Balances retinol's drying effect, keeping skin soft
  • Stability: Prevents retinol from degrading, maintaining formula effectiveness
  • Non-comedogenic: Doesn't clog pores, safe for acne-prone skin

Skin Type Compatibility

The Ordinary Retinol 0.5% Skin Type Compatibility

Dry SkinGood
Oily SkinUse with Caution
Combination SkinPerfect
Normal SkinPerfect
Sensitive SkinNot Suitable
PerfectGoodNeutralUse with CautionNot Suitable

Detailed Skin Type Assessment

Normal Skin: Ideal skin type for retinol. The 0.5% concentration is generally well tolerated and provides noticeable results. You can start with 3-4 times weekly use. To determine your skin type, check our Skin Type Guide.

Combination Skin: The squalane base balances both oily and dry areas. Provides light effect for T-zone, nourishing for cheeks. Apply a thin layer to entire face for best results.

Dry Skin: Squalane's moisturizing effect is a big advantage, but additional moisturizer may be needed. Retinol may increase dryness initially, so support with rich moisturizer.

Oily Skin: Use with caution. Oil-based formula may feel heavy on oily skin. Consider water-based retinol or retinoid formulas as alternatives.

Sensitive Skin: Not recommended. The 0.5% concentration is too strong for sensitive skin. The Ordinary's 0.2% version or encapsulated retinol formulas may be more suitable.

Pregnancy and Breastfeeding Warning

Retinol must absolutely not be used during pregnancy and breastfeeding. Vitamin A derivatives are known to have potential teratogenic effects on the fetus during this period. If planning pregnancy, it's recommended to stop use at least 1 month before.

How to Use

Expert Opinion
— Dr. Ayse Demir, Dermatologist

The most important rule in retinol use is being "slow and steady." Using high doses without acclimating your skin can lead to irritation, redness, and flaking. This condition known as "retinoid dermatitis" doesn't mean the product isn't working; it shows your skin is in the adaptation process.

Step-by-Step Usage Guide

1. Prepare Skin Cleanse your face with a gentle cleanser. Ensure skin is completely dry - applying to wet skin can increase penetration and cause irritation.

2. Take Appropriate Amount 3-4 drops of serum (approximately a pea size) is sufficient. More is not better, it actually increases irritation risk.

3. Spread Gently Spread gently on face and neck area with fingertips. Avoid or be very careful around eye area.

4. Wait to Dry Wait 5-10 minutes for absorption. This time allows retinol to interact with skin.

5. Moisturize Support with a rich moisturizer. This both provides hydration and "locks in" retinol.

Sandwich Method

If you're new to retinol or have sensitive skin, try the "sandwich" method: Moisturizer, Retinol, Moisturizer. This technique increases tolerance by softening retinol's contact with skin.

Usage Frequency Guide

Experience LevelWeekly UseNotes
Beginning (1-4 weeks)1-2 times weeklyMonday and Thursday
Adaptation (5-8 weeks)2-3 times weeklyUse every other day
Maintenance (8+ weeks)3-4 times weeklyIncrease based on skin tolerance
AdvancedEvery nightOnly if full tolerance achieved

When Should It Be Used?

Retinol Is Only Used at Night

Retinol degrades in sunlight and makes skin more sensitive to UV damage. Therefore, use ONLY in your evening routine. In the morning, be sure to apply SPF 30 or higher sunscreen - this rule applies even on cloudy days.

Ingredients Not to Use Together

Caution: Ingredient Interactions

When used with certain active ingredients, retinol can cause serious irritation and sensitivity:

  • Vitamin C (L-Ascorbic Acid): Use Vitamin C in morning, Retinol at night. You can find the best products in our Vitamin C Serum Review
  • AHA/BHA Acids: Don't use same night, apply on alternate days. Check our Glycolic Acid (AHA) and Salicylic Acid (BHA) guides
  • Benzoyl Peroxide: Neutralizes retinol
  • Bakuchiol: Actually can be used together, may increase tolerance
  • Niacinamide: Can be safely used together

Safe Combinations

Ingredients you can safely use with retinol:

  • Hyaluronic acid (moisturization)
  • Ceramides (barrier support)
  • Peptides (anti-aging synergy)
  • Niacinamide (skin tone evening)

Expected Results and Timeline

8 Week Regular Usage Results

CriteriaBeforeAfter
Fine LinesVisible30-40% reduction
Skin ToneUneven, spottedMore homogeneous
Pore AppearanceLarge, visibleMinimized appearance
Skin TextureRoughSmooth, soft
Overall RadianceDull, lacklusterVibrant, bright

Weekly Progress Expectations

Weeks 1-2: Adaptation period. Mild dryness, peeling, and redness are normal. This indicates retinol is working. Don't stop the product, reduce usage frequency.

Weeks 3-4: Skin texture begins softening. Peeling decreases, skin adapts to retinol. First signs of radiance may be visible.

Weeks 5-8: Visible improvements begin. Skin tone more even, pores appear smaller. Noticeable reduction in fine lines.

Weeks 8-12: Optimal results. Collagen production increased, skin looks plumper and younger. Spots faded, overall skin quality improved.

12+ Weeks: Maintenance period. Continue regular use to maintain results.

Realistic Expectations

Retinol is not a miracle. It won't completely eliminate deep wrinkles, but significantly improves their appearance. Best results require consistent use, sun protection, and healthy lifestyle.

Pros and Cons

The Ordinary Retinol 0.5% in Squalane

Pros
  • Extremely affordable price (~$7 for 30ml)
  • Squalane base moisturizes and reduces irritation risk
  • Transparent, proven formulation
  • Easy accessibility
  • Minimalist, functional packaging
  • Vegan and cruelty-free
  • Allergen-free
  • 30ml large volume
Cons
  • Oily texture may feel heavy on oily skin
  • Creates sun sensitivity
  • May cause peeling and irritation initially
  • Not suitable for sensitive skin
  • Cannot be used during pregnancy
  • Dropper bottle not hygienic (finger contact)
  • Cannot be used in same routine as Vitamin C

Price/Performance Analysis

One of The Ordinary Retinol 0.5%'s biggest advantages is undoubtedly its price. Comparing with retinol serums of similar concentration:

ProductVolumePricePer ml
The Ordinary Retinol 0.5%30ml$7$0.23/ml
Paula's Choice Retinol30ml$45$1.50/ml
Drunk Elephant A-Passioni30ml$74$2.47/ml
La Roche-Posay Retinol30ml$32$1.07/ml
Neutrogena Retinol30ml$15$0.50/ml

Conclusion: The Ordinary is the most affordable option per ml. Despite being budget-friendly, it doesn't compromise on formulation quality. The squalane base and vitamin E addition set the product apart from competitors.

Savings Tip

The 30ml bottle lasts approximately 4-5 months with 3-4 times weekly use. Your annual cost will be only ~$14-21. With premium brands, this figure can exceed $150.

Who Should Use It?

This Product Is Right for You:

  • Those over 25 wanting to start an anti-aging routine
  • Those with previous low-dose retinol experience
  • Those seeking budget-friendly but effective solutions
  • Those with fine line, spot, and pore concerns
  • Those with dry, normal, or combination skin type

This Product Is Not Right for You:

  • Retinol beginners (start with 0.2% first)
  • Sensitive or reactive skin owners
  • Rosacea or eczema patients
  • Pregnant or nursing mothers
  • Those receiving active acne treatment
  • Heavy AHA/BHA users

Alternative Product Comparison

The Ordinary Granactive Retinoid 2%

Encapsulated retinoid formula, gentler than pure retinol. Ideal alternative for sensitive skin and retinol beginners. Provides same effect with fewer side effects.

The Ordinary Retinol 0.2% in Squalane

Entry-level product for those starting their retinol journey. Can transition to 0.5% after 6-8 weeks of use.

The Ordinary Retinol 1% in Squalane

For advanced users. Can be considered after achieving full tolerance to 0.5%. Stronger results but more side effect potential.

Paula's Choice Clinical 1% Retinol

Premium alternative. More advanced formulation with peptide and antioxidant support. 4 times the price but offers additional ingredients.

Frequently Asked Questions

At what age should retinol use begin?

Generally, can be started from age 25 for preventive purposes. However, if early aging signs exist, starting with low dose in early 20s is also possible.

Can The Ordinary Retinol 0.5% be used every day?

Not immediately. After your skin adapts (usually 8-12 weeks), you can use every night. Start with 1-2 times weekly initially.

Does retinol thin my skin?

No, this is a common myth. Retinol actually thickens skin - it renews the epidermis layer and strengthens dermis by increasing collagen production.

Can it be applied under eyes?

The Ordinary Retinol 0.5% is not formulated for eye area. Special retinol eye creams or lower concentration products should be preferred for eye area.

How long until I see results?

First improvements begin to appear in 4-6 weeks. Optimal results require more than 12 weeks of regular use.

Does retinol remove sun spots?

Yes, retinol helps fade spots by accelerating cell turnover. However, sunscreen use is essential for best results, otherwise new spots may form.

How do I know if The Ordinary Retinol has gone bad?

When retinol oxidizes, it changes color from yellow to brown. If the serum, which was light yellow/clear when opened, has taken on a dark color, it has lost its effectiveness.

Can I wear makeup with retinol?

Since retinol is used at night, there's no barrier to wearing makeup in the morning. You can proceed to makeup after applying your SPF daily skincare in the morning.

Conclusion and Rating

The Ordinary Retinol 0.5% in Squalane is a budget-friendly but highly effective anti-aging serum. Thanks to the squalane base, it's more tolerable than other retinol formulas and its drying effect is reduced.

Overall Assessment

CriteriaScore (out of 5)
Efficacy4.5
Price/Performance5.0
Formulation4.0
Tolerability3.5
Packaging3.5
OVERALL4.4

Final Words

If you're ready to take the next step in your retinol journey and looking for a budget-friendly solution, The Ordinary Retinol 0.5% in Squalane is an excellent choice. With realistic expectations, patient use, and sun protection, you'll see noticeable improvements in your skin quality.

However, if you're completely new to retinol, I recommend starting with the 0.2% version first or preparing your skin with a gentler formula like Granactive Retinoid.

The Ordinary Retinol 0.5% in Squalane

30ml - Anti-aging serum

View on Amazon$7

* This is an affiliate link. We may earn a commission from your purchases.


If you found this review helpful, check out our Vitamin C Serum Review and Paula's Choice BHA Review. You can find detailed analysis of both brands in our The Ordinary vs Paula's Choice Comparison.

#the ordinary#retinol#anti-aging#serum#wrinkles

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