PRODUCT REVIEW
Ren Skincare REN Keep Young and Beautiful™ Instant Firming Beauty Shot
Can it cause trouble?
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What can the product work for?
Anti-aging
What does the product description say?
Reduces the appearance of fine lines and wrinkles.
hexapeptide-11
0.4% -
0.9%
Irritation risk:
Concentration: Effectiveness:
MEDIUM
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
dipalmitoyl hydroxyproline
0.45% -
1%
Irritation risk:
Concentration: Effectiveness:
LOW
Is claimed to stimulate collagen and elastin production, as well as work as an anti-oxidant. There is however not enough evidence for its effectiveness
ascorbyl tetraisopalmitate
2.7% -
4%
Irritation risk:
Concentration: Insufficient!
A vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)
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Moisturizing
What does the product description say?
Deeply hydrates and replenishes.
hexapeptide-11
0.4% -
0.9%
Irritation risk:
Concentration: Effectiveness: HIGH
A type of peptide. Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles
sodium hyaluronate
0.4% -
0.95%
Irritation risk:
Concentration: Effectiveness: HIGH
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
glycerin
3.8% -
5.7%
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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Evens skin tone
What does the product description say?
Its multi action formula evens and brightens skin tone and offers lasting hydration to leave skin lifted, smooth and radiant.
ascorbyl tetraisopalmitate
2.7% -
4%
Irritation risk:
Concentration: Insufficient!
A vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)
zinc gluconate
0.1% -
0.5%
Irritation risk:
Concentration: Insufficient!
Typically used to stabilize the product formulations. It is a salt of a polyhydroxy acid (PHA) and in larger concentrations, can help shed the dead cells from the skin surface revealing smoother skin. It can help attract water to the upper layer of the skin. Might to be helpful against acne and clogged pores. Could be helpful in neutralizing free radicals, but solid research is missing. Due to the zinc content, might help calm down inflammation in skin
copper gluconate
0.1% -
0.4%
Irritation risk:
Concentration: Insufficient!
Typically used to stabilize the product formulations. It is a salt of polyhydroxy acid (PHA) and in larger concentrations, can help shed the dead cells from the skin surface revealing smoother skin. It can help attract water to the upper layer of the skin. Might to be helpful against acne and clogged pores. Could be helpful in neutralizing free radicals, but solid research is missing
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Moisturizing | |
| Anti-aging | |
| Evens skin tone |
Total Promises Fulfilled score:
58/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 0
Potential irritants
rosa damascena flower water
25% -
37%
Irritation risk:
Works for:
Moisturizing,
Anti-oxidation
Used to add a nice rose smell to the product. Might help attract water to the upper layer of the skin and have some anti-oxidant effect. Can be irritating
alcohol
4.5% -
6.7%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
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Comodogenic ingredients
No comodogenic ingredients detected
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| Irritancy | IRRITANCY
HIGH
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MEDIUM
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MEDIUM
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MEDIUM
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MEDIUM
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HIGH
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MEDIUM
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Ingredients & concentrations
All ingredients
Key Actives
ascorbyl tetraisopalmitate
2.7% -
4%
Irritation risk:
Works for:
Anti-oxidation,
Anti-aging,
Evens skin tone,
Moisturizing
A vitamin C derivative. Studies show that is might be effective in reducing hyperpigmentation, but there are no studies confirming that it is effectively converted into the bioavailable form of Vitamin C in skin. It is not clear how this derivative compares in effectiveness to the topical application of bioavailable form of vitamin C (L-ascorbic acid)
tocopherol
0.2% -
0.8%
Irritation risk:
Works for:
Anti-oxidation,
Moisturizing,
Anti-inflammatory,
Anti-aging
Pure form of vitamin E. Can help moisturise and protect the skin from free radicals. Often used to help stabilise other ingredients or the formula itself
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Potential irritants
rosa damascena flower water
25% -
37%
Irritation risk:
Works for:
Moisturizing,
Anti-oxidation
Used to add a nice rose smell to the product. Might help attract water to the upper layer of the skin and have some anti-oxidant effect. Can be irritating
alcohol
4.5% -
6.7%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
Show more
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
rosa damascena flower water
25% -
37%
Irritation risk:
Works for:
Moisturizing,
Anti-oxidation
Used to add a nice rose smell to the product. Might help attract water to the upper layer of the skin and have some anti-oxidant effect. Can be irritating
glycerin
3.8% -
5.7%
Irritation risk:
Works for:
Moisturizing
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
alcohol
4.5% -
6.7%
Irritation risk:
Works for:
Antibacterial
Can be drying and contribute to skin irritation. Used in formulars to dissolve other ingredients, create a thinner product consistency or for its antibacterial properties
Show more
Ingredient list view
Rosa damascena flower water, Glycerin, Alcohol, Cetearyl olivate, Ascorbyl tetraisopalmitate, Phospholipids, Palmitoyl hydrolyzed wheat protein, Rosa canina fruit oil, Sorbitan olivate, Vaccinium vitis-idaea seed oil, Caprylic/capric triglyceride, Phenoxyethanol, Dipalmitoyl hydroxyproline, Sodium hyaluronate, Hexapeptide-11, Oryzanol, Sodium hydroxymethylglycinate, Panax ginseng root extract, Tocopherol, Parfum, Xanthan gum, Commiphora mukul resin extract, Magnesium aspartate, Zinc gluconate, Gynostemma pentaphyllum leaf extract, Copper gluconate, Linalool, Limonene, Parfum
Sources
- Annex I: Clinical evidence regarding sensitisation to individual fragrance chemicals and to natural extracts
- Glycerol and the skin: holistic approach to its origin and functions
- Assessment of penetration of Ascorbyl Tetraisopalmitate into biological membranes by molecular dynamics
- Stability evaluation of tocopheryl acetate and ascorbyl tetraisopalmitate in isolation and incorporated in cosmetic formulations using thermal analysis
- A new lipophilic pro-vitamin C, tetra-isopalmitoyl ascorbic acid (VC-IP), prevents UV-induced skin pigmentation through its anti-oxidative properties
- New lipophilic pro-vitamin C, tetra-isopalmitoyl ascorbic acid (VC-IP), suppresses senile lentigo through controlling of melanocytes-keratinocytes interaction
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Antioxidant activity of gamma-oryzanol: Mechanism of action and its effect on oxidative stability of pharmaceutical oils
- Skin Anti-aging Assays of Proanthocyanidin Rich Red Rice Extract, Oryzanol and Other Phenolic Compounds
- Ginseng in Dermatology: A Review
- Antiaging effects of the mixture of Panax ginseng and Crataegus pinnatifida in human dermal fibroblasts and healthy human skin
- Vitamin E in dermatology
- Vitamin E and Skin Health
- Pharmacology and Phytochemistry of Oleo-Gum Resin of Commiphora wightii (Guggulu)
- Magnesium ions inhibit the antigen-presenting function of human epidermal Langerhans cells in vivo and in vitro. Involvement of ATPase, HLA-DR, B7 molecules, and cytokines
- Zinc salts in dermatology
- An overview of zinc and its importance in dermatology-Part II: The association of zinc with some dermatologic disorders
- Zinc, copper and manganese enhanced keratinocyte migration through a functional modulation of keratinocyte integrins
- Evaluation of the effects of topical zinc gluconate in wound healing
- A polyhydroxy acid skin care regimen provides antiaging effects comparable to an alpha-hydroxyacid regimen