PRODUCT REVIEW
Medik8 R-Retinoate Day & Night
Buy from Amazon US $182.00
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Price as of 12/9/2024 7:20 GMT.
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What can the product work for?
Anti-aging
What does the product description say?
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
tetrahexyldecyl ascorbate
8.4% -
10.3%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
3-o-ethyl ascorbic acid
0.2% -
0.4%
Irritation risk:
Concentration: Insufficient!
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
Anti-blemish
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
Evens skin tone
tetrahexyldecyl ascorbate
8.4% -
10.3%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
3-o-ethyl ascorbic acid
0.2% -
0.4%
Irritation risk:
Concentration: Insufficient!
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
Exfoliation
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
polylactic acid
2.4% -
2.9%
Irritation risk:
Concentration: Effectiveness:
LOW
Used as an abrasive ingredient for physical (mechanical) exfoliation
Moisturizing
sodium hyaluronate
0.55% -
0.85%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
caprylic/capric triglyceride
3.6% -
4.4%
Irritation risk:
Concentration: Effectiveness: HIGH
A good mix of fatty acids that forms a protective layer on the skin. Improves the shelf life of products. Derived from coconut and glycerin
glycerin
0.65% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
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Anti-oxidation
tetrahexyldecyl ascorbate
8.4% -
10.3%
Irritation risk:
Concentration: Effectiveness: HIGH
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
3-o-ethyl ascorbic acid
0.2% -
0.4%
Irritation risk:
Concentration: Insufficient!
A vitamin C derivative that is more stable but less potent than pure form of vitamin C. Can help neutralize free radicals and help reduce hyperpigmentation, but the required concentration is likely to be much higher than for the pure form of vitamin C, limiting the ingredient's effectiveness in products
tocopheryl acetate
0.95% -
1.2%
Irritation risk:
Concentration: Insufficient!
A more stable but less bio-available form of vitamin E compared to Tocopherol. Might help moisturize and protect the skin from free radicals, but mostly used in low concentrations to stabilize other ingredients.
Honesty check
How honest is this product?
Promise | Can it deliver? |
---|---|
Anti-aging |
Total Promises Fulfilled score:
100/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 1
Potential irritants
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Works for:
Anti-aging,
Anti-blemish,
Exfoliation,
Evens skin tone
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
phenylpropanol
0.25% -
0.5%
Irritation risk:
Helps mask the smell of other ingredients and helps preserve the product formulation
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Comodogenic ingredients
cetearyl alcohol
0.45% -
0.65%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
Similar products & dupes
Medik8 - R-Retinoate Day & Night | VERSO - Super Facial Serum | Verso Botanicals - Super Eye Serum | Naturopathica - Argan & Retinol Wrinkle Repair Night Cream | It Cosmetics - IT's Celebrate Your Day To Night Confidence | skinmade - Vitamin C E + Alpha Arbutin serum | Youth To The People - Superfood Firm + Brighten Serum | HoliFrog - Sunnyside C Glow Serum | DEZI SKIN - CLARO QUE C - Vitamin C Glow Serum | Allies of Skin - Vitamin C 35% Collagen Rebuilding Serum | Dr. Loretta - Anti-Aging Repair Serum | |
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WIMJ similarity score |
71%
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61%
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57%
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56%
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54%
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49%
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49%
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47%
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46%
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45%
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Key ingredients | Common:
Other: | Common:
Other:
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Other: | Common:
Other:
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Other: | Common:
Other: | Common:
Other:
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Other: | Common: Other: | Common:
Other:
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Irritancy | IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
HIGH
| IRRITANCY
HIGH
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
MEDIUM
| IRRITANCY
LOW
| IRRITANCY
MEDIUM
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Potential Irritants |
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All ingredients |
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Ingredients & concentrations
All ingredients
Key Actives
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Works for:
Anti-aging,
Anti-blemish,
Exfoliation,
Evens skin tone
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
tetrahexyldecyl ascorbate
8.4% -
10.3%
Irritation risk:
Works for:
Anti-oxidation,
Anti-aging,
Evens skin tone
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
Show more
Potential irritants
retinyl retinoate
0.65% -
0.95%
Irritation risk:
Works for:
Anti-aging,
Anti-blemish,
Exfoliation,
Evens skin tone
A "hybrid" of retinol and retinoic acid. It is more stable than retinol and is likely to be more effective based on the early research data available. Is as irritating as retinol
phenylpropanol
0.25% -
0.5%
Irritation risk:
Helps mask the smell of other ingredients and helps preserve the product formulation
Show more
Comodogenic ingredients
cetearyl alcohol
0.45% -
0.65%
Irritation risk: Comedogenicity: Medium
Works for:
Cleansing,
Moisturizing
A non-drying alcohol. Works as an emollient. Helps water and oil mix together and creates a nice product texture
All ingredients
tetrahexyldecyl ascorbate
8.4% -
10.3%
Irritation risk:
Works for:
Anti-oxidation,
Anti-aging,
Evens skin tone
Being a lipid soluble form of vitamin C, it is more stable than ascorbic acid, but still degrades quickly and needs to be stabilized in a formulation with another ingredient. It is claimed to penetrate skin better than pure vitamin C and have the the similar benefits, but solid studies of its effectiveness are lacking. Is likely to require a higher concentration in a product than pure vitamin C to be effective. It might be able to help reduce pore clogging.
heptyl undecylenate
4.8% -
5.8%
Irritation risk:
Works for:
Moisturizing
Helps soften the upper layer of the skin, reduce water loss from the skin surface over time and create a nice product finish
Show more
Ingredient list view
Water, Tetrahexyldecyl ascorbate, Heptyl undecylenate, Caprylic/capric triglyceride, Methylpropanediol, Polylactic acid, Cetearyl olivate, Sodium polyacryloyldimethyl taurate, Cetearyl isononanoate, Distarch phosphate, Tocopheryl acetate, Sorbitan olivate, Hydrogenated polydecene, Retinyl retinoate, Glycerin, Caprylyl glycol, Sodium hyaluronate, Cholesteryl nonanoate, Disodium edta, Hydroxyacetophenone, Canola oil, Cetearyl alcohol, Phenylpropanol, Vanilla planifolia fruit extract, 3-o-ethyl ascorbic acid, Sodium metabisulfite, Bht, Sodium hydroxide, Trideceth-10
Sources
- Double-blind, half-face study comparing topical vitamin C and vehicle for rejuvenation of photodamage
- Application of tetra-isopalmitoyl ascorbic acid in cosmetic formulations: Stability studies and in vivo efficacy
- Safety Assessment of Polyene Group as Used in Cosmetics
- Retinyl retinoate, a novel hybrid vitamin derivative, improves photoaged skin: a double-blind, randomized-controlled trial
- Improvement in skin wrinkles from the use of photostable retinyl retinoate: a randomized controlled trial
- Glycerol and the skin: holistic approach to its origin and functions