Works for:
based on ingredients and %- Cleansing
Can it cause trouble?
- Irritation risk: high
- Comedogenic risk ingredients: 2
Key actives
Works for
Cleansing
What does the product description say?
KOYA Double Cleanse 2-In-1 Facial Cleanser
Source: From product name
This product works by removing dirt and oil from the surface of the skin. It uses a combination of mild cleansing agents (capric acid, cocamidopropyl betaine, glyceryl stearate, hydrogenated lecithin, lauric acid, myristic acid, palmitic acid, peg-100 stearate, stearic acid) and should be able to cleanse the skin gently. Still keep in mind that any cleansing can disrupt the skin barrier, and most people do not need to cleanse their skin more than once per day.
Even though this formulation is mild, the following cleansing agents could trigger an irritation or allergy for some people: cocamidopropyl betaine
Helps water and oil mix together. Used as a cleansing ingredient. Could be an allergen
An emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together
Helps to retain moisture by creating a protective barrier on the skin. Rich in fatty acids. Improves product texture and helps with the penetration of other ingredients.
Helps water and oil mix together. Has anti-bacterial properties that might be helpful in preventing blemishes
Helps oil and water mix together and works as an emollient
Helps oil and water mix together. Could be comedogenic
An emollient that is naturally present in skin and helps soften it
Helps oil and water mix togehter and creates a nice product texture
An excellent emollient. Helps soften the skin, restore its barrier function, and can help to calm down inflammation. It can be helpful to prevent blemishes and clogged pores
How honest is this product?
| Promise | Can it deliver? |
|---|---|
| Cleansing |
Total Promises Fulfilled score: 100/100.
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Potential irritants
Comedogenic ingredients
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| Product | Similarity | Price | Irritancy |
|---|---|---|---|
 The Crème Shop x BT21 BABY KOYA Double Cleanse 2-In-1 Facial Cleanser | Current | $12.00 | |
 BIOTHERM CERA CLEANSER CREAM-TO-FOAM | 80% | $38.00 | |
 Filorga Age-Purify Clean Smoothing Purifying Cleansing Gel | 78% | $22.00 | |
 JUICE TO CLEANSE Vinegar Kombucha Vegan Cream | 77% | $25.20 | |
 Acnecide Purifide Ph Control Face Wash | 77% | $9.99 | |
 CeraVe Facial Moisturising Lotion + Hydrating Cleanser Free | 77% | $11.45 |
Key Actives
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation
A fermentation product created by bacteria Lactobacillus. The fermented product has anti-bacterial properties and might be helpful in calming down inflammation, but studies are lacking. Helps attract water to the upper layer of the skin. Can be used as a preservative
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
Helps water and oil mix together. Has anti-bacterial properties that might be helpful in preventing blemishes
Helps attract water to the upper layer of the skin and can help improve skin barrier function
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. Naturally present in skin. Typically has large molecule size unless advertised otherwise on the product label. Helps support skin's barrier function and may help to reduce inflammation
An excellent emollient. Helps soften the skin, restore its barrier function, and can help to calm down inflammation. It can be helpful to prevent blemishes and clogged pores
An emollient that is naturally present in skin and helps soften it
Helps oil and water mix together and works as an emollient
An emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together
Helps attract water to the upper layer of the skin. Might have some anti-oxidant properties
Can support skin barrier function and reduce inflammation in skin
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
Helps oil and water mix together. Could be comedogenic
Helps water and oil mix together. Used as a cleansing ingredient. Could be an allergen
Helps oil and water mix togehter and creates a nice product texture
Forms a protective barrier that holds water and keeps dry skin hydrated. Keeps an emulsion from separating into its oil and liquid components, and increases the thickness of a product. Can be an allergen
Helps to retain moisture by creating a protective barrier on the skin. Rich in fatty acids. Improves product texture and helps with the penetration of other ingredients.
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. A version of it is naturally present in skin
Might help neutralize free radicals in skin, but evidence of effectiveness in skin is lacking. It might be irritating
Can help stimulate collagen production in skin. While available studies are promising, more research is needed to confirm the efficacy in skin
A type of hyaluronic acid that works as an excellent moisturizer by attracting water into the upper layer of the skin. Is typically feels less sticky on the skin compared to the usual hyaluronic acid
Attracts water into the upper layer of the skin
Attracts water into the upper layer of the skin
Potential irritants
Helps water and oil mix together. Used as a cleansing ingredient. Could be an allergen
Might help neutralize free radicals in skin, but evidence of effectiveness in skin is lacking. It might be irritating
An aromatic blend of unspecified and possibly irritating ingredients
A common frangrance that can easily irritate skin, especially if exposed to air, light or heat
Helps water and oil mix together. Has anti-bacterial properties that might be helpful in preventing blemishes
Helps oil and water mix together. Could be comedogenic
Helps preserve products and creates a nice product texture
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
Helps water and oil mix together and softens the upper layer of the skin
A stable derivative of vitamin C. It is oil-soluble which means it is more likely to penetrate the skin compared to the pure form of vitamin C (which is water-soluble), but it is less bio-available and is way less effective in stimulating collagen and reducing wrinkles compared to the pure form of vitamin C (L-ascorbic acid) and its other derivatives (for example, magnesium ascorbyl phosphate). At the same time, this vitamin C derivative has been shown in studies to be effective in reducing acne, blemishes and clogged pores. It is less irritating then the pure form of vitamin C
Attracts water into the upper layer of the skin
Can help attract water to the upper layer of the skin. Is studied as a mosquito repellent
Comedogenic ingredients
Helps water and oil mix together. Has anti-bacterial properties that might be helpful in preventing blemishes
Helps oil and water mix together. Could be comedogenic
All ingredients
One of the best moisturizing ingredients. Naturally present in skin. It attracts water to the upper layer of the skin working as a humectant
An emollient that is naturally present in skin and helps soften it
Helps water and oil mix together. Has anti-bacterial properties that might be helpful in preventing blemishes
Helps oil and water mix together. Could be comedogenic
Helps water and oil mix together. Used as a cleansing ingredient. Could be an allergen
Helps oil and water mix togehter and creates a nice product texture
An emollient that softens the skin and forms a protective layer on its surface. Helps water and oil mix together
Forms a protective barrier that holds water and keeps dry skin hydrated. Keeps an emulsion from separating into its oil and liquid components, and increases the thickness of a product. Can be an allergen
Used to stabilize mixtures of oil and water, and create thicker, gel-like product textures
Helps preserve products and creates a nice product texture
Helps soften the upper layer of the skin and create a nice product finish
Traditionally used to treat sunburns, dermatitis and inflammation, but evidence for its effectiveness is lacking. The extract can contain humectants that help attract water into the skin
Helps attract water to the upper layer of the skin. Might have some anti-oxidant properties
A fermentation product created by bacteria Lactobacillus. The fermented product has anti-bacterial properties and might be helpful in calming down inflammation, but studies are lacking. Helps attract water to the upper layer of the skin. Can be used as a preservative
Used to create a nice product texture and help delivery of other ingredients. Might be somewhat helpful in attracting water to the upper layer of the skin
Can contain potent anti-oxidant compounds (abbreviated ECG, GCG, EGC, and EGCG) that might help protect the skin from free radicals. Can help calm down inflammation and has some anti-bacterial properties. Unfortunately, these antioxidants are unstable and lose their effectiveness very quickly in products. The concentration of the antioxidant compounds in the extract also tends to be low to be effective in topical formulation
Helps to retain moisture by creating a protective barrier on the skin. Rich in fatty acids. Improves product texture and helps with the penetration of other ingredients.
Helps water and oil mix together and softens the upper layer of the skin
Helps attract water to the upper layer of the skin and can help improve skin barrier function
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin
A stable derivative of vitamin C. It is oil-soluble which means it is more likely to penetrate the skin compared to the pure form of vitamin C (which is water-soluble), but it is less bio-available and is way less effective in stimulating collagen and reducing wrinkles compared to the pure form of vitamin C (L-ascorbic acid) and its other derivatives (for example, magnesium ascorbyl phosphate). At the same time, this vitamin C derivative has been shown in studies to be effective in reducing acne, blemishes and clogged pores. It is less irritating then the pure form of vitamin C
Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. A version of it is naturally present in skin
Might help neutralize free radicals in skin, but evidence of effectiveness in skin is lacking. It might be irritating
Can help stimulate collagen production in skin. While available studies are promising, more research is needed to confirm the efficacy in skin
A type of hyaluronic acid that works as an excellent moisturizer by attracting water into the upper layer of the skin. Is typically feels less sticky on the skin compared to the usual hyaluronic acid
Might have some moisturising properties. Is not effective when applied topically beyond some moisturizing effect
One of the best moisturizing ingredients. Attracts water into the upper layer of the skin. Naturally present in skin. Typically has large molecule size unless advertised otherwise on the product label. Helps support skin's barrier function and may help to reduce inflammation
Attracts water into the upper layer of the skin
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
Attracts water into the upper layer of the skin
Can support skin barrier function and reduce inflammation in skin
Can help attract water to the upper layer of the skin. Is studied as a mosquito repellent
An excellent emollient. Helps soften the skin, restore its barrier function, and can help to calm down inflammation. It can be helpful to prevent blemishes and clogged pores
An aromatic blend of unspecified and possibly irritating ingredients
A common frangrance that can easily irritate skin, especially if exposed to air, light or heat
Ingredient list view
Water, Glycerin, Palmitic acid, Lauric acid, Stearic acid, Myristic acid, Potassium hydroxide, Cocamidopropyl betaine, Peg-100 stearate, Glyceryl stearate, Beeswax, Sodium chloride, Caprylyl glycol, Ethylhexylglycerin, Polyquaternium-10, Capric acid, Disodium edta, 1,2-hexanediol, Aloe barbadensis leaf extract, Protease, Nymphaea alba flower extract, Rice ferment filtrate, Lactobacillus ferment, Butylene glycol, Camellia sinensis leaf extract, Hydrogenated lecithin, Polyglyceryl-10 stearate, Panthenol, Sodium hyaluronate, Sodium ascorbyl phosphate, Hydroxypropyltrimonium hyaluronate, Niacinamide, Hydrolyzed hyaluronic acid, Pyridoxine, Folic acid, Sodium acetylated hyaluronate, Biotin, Hyaluronic acid, Hydrolyzed sodium hyaluronate, Tocopherol, Sodium hyaluronate crosspolymer, Cyanocobalamin, Potassium hyaluronate, Thiamine hcl, Riboflavin, Linoleic acid, Parfum, Hexyl cinnamal, Limonene, Linalool
- Glycerol and the skin: holistic approach to its origin and functions
- The fatty acid profile of the skin surface lipid layer in papulopustular rosacea
- Augmentation of sebaceous lipogenesis by an ethanol extract of Grifola frondosa (Maitake mushroom) in hamsters in vivo and in vitro
- The influence of alkane chain length on the skin irritation potential of 1,2-alkanediols
- The effect of probiotics on immune regulation, acne, and photoaging
- Comparison of clinical and histological effects between lactobacillus-fermented Chamaecyparis obtusa and tea tree oil for the treatment of acne: an eight-week double-blind randomized controlled split-face study
- Use of Probiotics for Dermal Applications
- Safety Assessment of Polyglyceryl Fatty Acid Esters as Used in Cosmetics
- Skin moisturizing effects of panthenol-based formulations
- Safety Assessment of Panthenol, Pantothenic Acid, and Derivatives as Used in Cosmetics
- Hyaluronic acid: A key molecule in skin aging
- Hyaluronan (Hyaluronic Acid): a natural moisturizer for skin care
- Sodium ascorbyl phosphate shows in vitro and in vivo efficacy in the prevention and treatment of acne vulgaris
- Sodium ascorbyl phosphate in topical microemulsions
- Final report of the safety assessment of L-Ascorbic Acid, Calcium Ascorbate, Magnesium Ascorbate, Magnesium Ascorbyl Phosphate, Sodium Ascorbate, and Sodium Ascorbyl Phosphate as used in cosmetics
- Regulation of collagen synthesis in human dermal fibroblasts by the sodium and magnesium salts of ascorbyl-2-phosphate
- Comparison of clinical efficacies of sodium ascorbyl phosphate, retinol and their combination in acne treatment
- Application of l-ascorbic acid and its derivatives (sodium ascorbyl phosphate and magnesium ascorbyl phosphate) in topical cosmetic formulations: stability studies
- Sodium L-ascorbyl-2-phosphate 5% lotion for the treatment of acne vulgaris: a randomized, double-blind, controlled trial
- Niacinamide - mechanisms of action and its topical use in dermatology
- Gehring, W. (2004). Nicotinic acid/niacinamide and the skin. Journal of Cosmetic Dermatology, 3(2), 88–93. doi:10.1111/j.1473-2130.2004.00115.x
- Efficacy of a New Topical Nano-hyaluronic Acid in Humans
- Physiochemical properties and application of hyaluronic acid: a systematic review
- Cutaneous Metabolism of Vitamin B-6
- Folic acid and creatine improve the firmness of human skin in vivo
- Acetylated Hyaluronic Acid: Enhanced Bioavailability and Biological Studies
- Vitamin E in dermatology
- Vitamin E and Skin Health
- Topical vitamin B12--a new therapeutic approach in atopic dermatitis-evaluation of efficacy and tolerability in a randomized placebo-controlled multicentre clinical trial
- Superiority of a vitamin B12-containing emollient compared to a standard emollient in the maintenance treatment of mild-to-moderate plaque psoriasis
- The Permeability Barrier in Essential Fatty Acid Deficiency: Evidence for a Direct Role for Linoleic Acid in Barrier Function
- Digital image analysis of the effect of topically applied linoleic acid on acne microcomedones.