PRODUCT REVIEW
Skin Republic Skin Booster Retinol and Squalene 1% Serum
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What can the product work for?
Anti-aging
What does the product description say?
A true multi-tasking skin hero, the ingredient seeks to moisturise the skin, while reducing the appearance of fine lines and dark spots.
retinol
0.15% -
0.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
tocopherol
0.05% -
0.3%
Irritation risk:
Concentration: Insufficient!
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
Evens skin tone
What does the product description say?
A true multi-tasking skin hero, the ingredient seeks to moisturise the skin, while reducing the appearance of fine lines and dark spots.
retinol
0.15% -
0.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Moisturizing
What does the product description say?
A true multi-tasking skin hero, the ingredient seeks to moisturise the skin, while reducing the appearance of fine lines and dark spots.
squalane
4.5% -
6.7%
Irritation risk:
Concentration: Effectiveness: HIGH
An oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.
argania spinosa kernel oil
2.9% -
4.4%
Irritation risk:
Concentration: Effectiveness: HIGH
An emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant properties
caprylic/capric triglyceride
5.3% -
8%
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
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Anti-blemish
retinol
0.15% -
0.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Exfoliation
retinol
0.15% -
0.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Concentration: Insufficient!
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Anti-oxidation
retinol
0.15% -
0.6%
Irritation risk:
Concentration: Effectiveness: HIGH
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
tocopheryl acetate
1.9% -
2.8%
Irritation risk:
Concentration: Effectiveness:
LOW
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.
argania spinosa kernel oil
2.9% -
4.4%
Irritation risk:
Concentration: Effectiveness:
LOW
An emollient that helps soften the upper layer of the skin. Might have some weak anti-oxidant properties
Show more
Honesty check
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Anti-aging | |
| Evens skin tone | |
| Moisturizing |
Total Promises Fulfilled score:
91/100.
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Can it cause trouble?
- Overall product irritation risk
- Acne & comedogenic risk ingredients: 0
Potential irritants
retinol
0.15% -
0.6%
Irritation risk:
Works for:
Exfoliation,
Anti-aging,
Anti-oxidation,
Mattifying,
Anti-blemish,
Evens skin tone
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Works for:
Evens skin tone,
Anti-blemish,
Anti-aging,
Exfoliation
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Show more
Comodogenic ingredients
No comodogenic ingredients detected
User reviews (0)
Similar products & dupes
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| WIMJ similarity score |
79%
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91%
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91%
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90%
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89%
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| Irritancy | IRRITANCY
HIGH
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HIGH
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MEDIUM
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HIGH
| IRRITANCY
MEDIUM
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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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MEDIUM
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Ingredients & concentrations
All ingredients
Key Actives
retinol
0.15% -
0.6%
Irritation risk:
Works for:
Exfoliation,
Anti-aging,
Anti-oxidation,
Mattifying,
Anti-blemish,
Evens skin tone
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Works for:
Evens skin tone,
Anti-blemish,
Anti-aging,
Exfoliation
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Show more
Potential irritants
retinol
0.15% -
0.6%
Irritation risk:
Works for:
Exfoliation,
Anti-aging,
Anti-oxidation,
Mattifying,
Anti-blemish,
Evens skin tone
Two steps removed from the active form of vitamin A - retinoic acid. Once converted to the retinoic acid in the skin, retinol is proven to be effective against all signs of aging. It improves skin cell turnover, helps fight blemishes and clogged pores, can regulate excess oil production and even skin tone. It can, however, be quite irritating
retinyl palmitate
0.1% -
0.5%
Irritation risk:
Works for:
Evens skin tone,
Anti-blemish,
Anti-aging,
Exfoliation
Three steps removed from the active form of vitamin A - retinoic acid. To have an effect in the skin, it first needs to be converted twice to become the retinoic acid. This means it is less potent than retinol, but could also be less irritating. Once converted to the retinoic acid in the skin, it helps against all signs of aging, improves skin cell turnover and helps fight blemishes and clogged pores. However, in many cosmetic formulations, it is used in a concentration that is too low to have the full effect
Show more
Comodogenic ingredients
We couldn't find any comodogenic ingredients in this product
All ingredients
coco-caprylate/caprate
22% -
33%
Irritation risk:
Works for:
Moisturizing
Helps to soften the upper layer of the skin without creating a greasy texture
caprylic/capric triglyceride
5.3% -
8%
Irritation risk:
Works for:
Moisturizing
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
squalane
4.5% -
6.7%
Irritation risk:
Works for:
Moisturizing
An oil naturally present in skin. Works as an emollient to soften the skin and form a protective layer on its surface without a greasy feeling.
Show more
Ingredient list view
Coco-caprylate/caprate, Caprylic/capric triglyceride, Squalane, Simmondsia chinensis seed oil, Argania spinosa kernel oil, Tocopheryl acetate, Bha, Bht, Olea europaea fruit extract, Olea europaea fruit oil, Olea europaea leaf extract, Polysorbate 20, Retinol, Retinyl palmitate, Rosmarinus officinalis leaf oil, Tocopherol, Limonene
Sources
- Safety Assessment of Alkyl Esters as Used in Cosmetics
- Natural vegetable fats in the prevention of irritant contact dermatitis
- Use of “natural” oils for moisturization: Review of olive, coconut, and sunflower seed oil
- Wound Repair Potential of Olea europaea L. Leaf Extracts Revealed by In Vivo Experimental Models and Comparative Evaluation of the Extracts' Antioxidant Activity
- Retinoids in the treatment of skin aging: an overview of clinical efficacy and safety
- Improvement of naturally aged skin with vitamin A (retinol)
- A comparative study of the effects of retinol and retinoic acid on histological, molecular, and clinical properties of human skin
- Assessment report on Rosmarinus officinalis L., aetheroleum and Rosmarinus officinalis L., folium
- Screening of plant extracts for antimicrobial activity against bacteria and yeasts with dermatological relevance
- Occupational contact dermatitis due to essential oils
- The in vitro antimicrobial activity and chemometric modelling of 59 commercial essential oils against pathogens of dermatological relevance
- Antimicrobial and Antioxidant Properties of Rosemary and Sage (Rosmarinus officinalis L. and Salvia officinalis L., Lamiaceae) Essential Oils
- Chemical Composition, Plant Genetic Differences, Antimicrobial and Antifungal Activity Investigation of the Essential Oil of Rosmarinus officinalis L.
- Vitamin E in dermatology