The Retinol 0.5 Oil
What it's good for
Key actives from our research database. Click any to read the full evidence dossier.
Speeds up how fast your skin renews itself so old, dull cells shed faster and fresher skin shows through. Builds collagen over time, smoothing fine lines.
Good for: Anti-aging
A lightweight oil that mimics what your skin already makes. Softens and seals in hydration without feeling greasy.
Good for: Barrier repair, Hydrating
A workhorse antioxidant that defends your skin from daily oxidative damage. Pairs especially well with vitamin C, and it's in nearly every good moisturizer for a reason.
Good for: Antioxidant
Vitamin E's more potent cousin, better at chasing down free radicals and shielding skin from UV-driven aging. A systematic review concluded it protects against inflammation, UV damage, and pigmentation; pairs naturally with vitamin C.
Good for: Antioxidant, Anti-aging, Sun protection
Evidence behind the ingredients
Real citations from our research database, one per tracked active in this product. Click any ingredient name to read its full evidence dossier.
Speeds up how fast your skin renews itself so old, dull cells shed faster and fresher skin shows through. Builds collagen over time, smoothing fine lines.
SCCS Revision of the Scientific Opinion on Vitamin A (Retinol, Retinyl Acetate, Retinyl Palmitate), SCCS/1639/21, final version adopted 24-25 October 2022
Chien AL et al. Biomarkers of Tretinoin Precursors and Tretinoin Efficacy in Patients With Moderate to Severe Facial Photodamage: A Randomized Clinical Trial. JAMA Dermatology. 2022;158(8):892-900. doi:10.1001/jamadermatol.2022.1891 — RCT comparing topical retinol precursors vs tretinoin for photoaging; both showed equivalent wrinkle reduction at week 24 with retinol formulation causing 6x less erythema than tretinoin.
MFDS Approved Functional Cosmetic Active — Retinol (anti-wrinkle). Korean Ministry of Food and Drug Safety, Cosmetic Functional Active Ingredient List — listed alongside Adenosine, Retinyl Palmitate, and Polyethoxylated Retinamide in the Korean Functional Cosmetics Codex anti-wrinkle category
A lightweight oil that mimics what your skin already makes. Softens and seals in hydration without feeling greasy.
Wolosik K et al., Squalane as a Promising Agent Protecting UV-Induced Inhibition of Collagen Biosynthesis and Wound Healing in Human Dermal Fibroblast, Molecules 2025;30(9):1964 — low-dose squalane (0.005-0.015%) restored collagen biosynthesis and wound healing in UVA-exposed human dermal fibroblasts
Morgan AB et al., Explicating the multifunctional roles of tocotrienol and squalene in promoting skin health, Skin Health and Disease 2024;4(5):e448 — squalene/squalane promotes skin health via antioxidant, hydrating, emollient, anti-inflammatory mechanisms
Fiume M et al., Safety Assessment of Squalane and Squalene as Used in Cosmetics, International Journal of Toxicology 2023;42(3_suppl):107S-109S — CIR expert-panel assessment concluding squalane is safe as a cosmetic ingredient
A workhorse antioxidant that defends your skin from daily oxidative damage. Pairs especially well with vitamin C, and it's in nearly every good moisturizer for a reason.
Neves JR et al., Efficacy of a topical serum containing L-ascorbic acid, neohesperidin, pycnogenol, tocopherol, and hyaluronic acid in relation to skin aging signs, Journal of Cosmetic Dermatology 2022;21(10):4462-4469 — tocopherol-containing antioxidant serum reduced pollution-induced damage and improved aging signs
Warshaw EM et al., Patch Testing With Tocopherol and Tocopherol Acetate: The North American Contact Dermatitis Group Experience, 2001 to 2016, Dermatitis 2021;32(5):308-318 — 15-year NACDG data: positive patch-test reactions to tocopherol rare given widespread cosmetic use
Lin FH et al., Ferulic acid stabilizes a solution of vitamins C and E and doubles its photoprotection of skin, Journal of Investigative Dermatology 2005;125(4):826-832 — ferulic acid + vit C + vit E combo doubled photoprotection vs C+E alone (cross-listed; same paper cited for Ferulic Acid and Vit C)
+−1 more ingredient
Vitamin E's more potent cousin, better at chasing down free radicals and shielding skin from UV-driven aging. A systematic review concluded it protects against inflammation, UV damage, and pigmentation; pairs naturally with vitamin C.
Pang KL, Chin KY, Effects of tocotrienol on aging skin: A systematic review, Frontiers in Pharmacology 2022;13:1006198 — systematic review concludes tocotrienols protect skin from inflammation, UV radiation, and melanin accumulation
Pedrelli VF, Lauriola MM, Pigatto PD. Clinical evaluation of photoprotective effect by a topical antioxidants combination (tocopherols and tocotrienols). Journal of the European Academy of Dermatology and Venereology. 2012 Nov;26(11):1449-1453. — Clinical study in photosensitivity patients; topical tocotrienol-rich formulation raised α-tocotrienol skin levels 80-fold, demonstrating superior photoprotective accumulation vs tocopherol alone.
Makpol S et al., Modulation of collagen synthesis and its gene expression in human skin fibroblasts by tocotrienol-rich fraction, Archives of Medical Science 2011;7(5):889-895 — TRF pretreatment protected fibroblasts from H2O2-induced oxidative stress and upregulated COL I and COL III gene expression
Sources: 10 clinical journals and regulatory databases across the US, EU, Korea, Japan, and China. Every entry points to a specific document. See methodology for the full list and what each outcome label means.
Full ingredient list
Everything on the package label, not just the tracked actives above.
- Contains silicones: Dimethicone, Polysilicone-11No irritancy evidence. CIR rates this safe as used; some shoppers avoid it by preference.
+−Show all 61 ingredients
Listed in the order printed on the package. By regulation, ingredients at 1% or higher are listed in descending order by concentration, so the first entry is the largest part of the formula.
- Squalane
- Glycine Soja (Soybean) Oil
- Di-C12-13 Alkyl Malate
- Retinol (0.5%)
- Caprylic/Capric Triglyceride
- BHT
- Tocotrienols
- Tocopherol
- Elaeis Guineensis (Palm) Oil
- Hydroxymethoxyphenyl Decanone
- Water
- Caprylic/Capric Triglyceride
- Propanediol
- Glycerin
- Tocopheryl Acetate
- Cetearyl Alcohol
- Trehalose
- Panthenol
- Butyrospermum Parkii (Shea) Butter
- Glycine Soja (Soybean) Oil
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Dimethicone
- Glyceryl Polymethacrylate
- Helianthus Annuus (Sunflower) Seed Oil
- Polyglyceryl-10 Stearate
- Hydrogenated Lecithin
- Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
- Carbomer
- Tromethamine
- Glyceryl Stearate
- Polysilicone-11
- Sodium Sulfite
- Tocopherol
- Daucus Carota Sativa (Carrot) Root Extract
- Retinol (0.1%)
- Allantoin
- Glyceryl Caprylate
- Oryza Sativa (Rice) Bran Wax
- Tocotrienols
- Stearic Acid
- Polyglyceryl-3 Methylglucose Distearate
- Palmitic Acid
- Disodium EDTA
- Ethylhexylglycerin
- Adenosine
- Sorbitan Isostearate
- Elaeis Guineensis (Palm) Oil
- BHT
- Beta-Carotene
- Myristic Acid
- Lauric Acid
- Ascorbic Acid
- Limnanthes Alba (Meadowfoam) Seed Oil
- 3-O-Ethyl Ascorbic Acid
- Glutathione
- Sodium Hyaluronate
- 1,2-Hexanediol
- Hydrolyzed Hyaluronic Acid
- Sodium Hyaluronate Crosspolymer
- Hyaluronic Acid
- Sodium Acetylated Hyaluronate
Layering conflicts
Ingredients in this product that can react with common actives. Avoid stacking unless noted.
- Salicylic Acidhigh
Retinol + salicylic acid can over-exfoliate and damage the barrier. Alternate nights.
- Glycolic Acidhigh
Retinol + glycolic acid is a classic barrier-buster. Use on different nights.
- Lactic Acidmedium
Retinol + lactic acid is gentler than glycolic but still alternate nights to be safe.
- Mandelic Acidmedium
Retinol + mandelic acid — alternate nights to preserve barrier integrity.
- Benzoyl Peroxidemedium
Benzoyl peroxide can break down retinol. Use one in the morning and the other at night, or pick a stabilized formula made to combine them.
- Vitamin Clow
Vitamin C and retinol work best at different pH levels. Use vitamin C in the morning and retinol at night.
Similar comparisons
Not medical advice. GlowPal is educational. Patch-test new products and talk to a qualified healthcare professional before changing your routine, especially if you're pregnant, nursing, or have a diagnosed skin condition. See our terms.