The higher the comedogenic rating, the more likely it can clog pores and cause acne. This is the BAD LIST of what to avoid in your skin care products. 2006. It can also improve the overall texture and firmness of the skin. One pervasive example is petroleum jelly, which was deemed highly comedogenic in the original study but has since been changed to non-comedogenic. You should find your own answers. Many products can be used by acne-prone people even with a few comedogenic ingredients, because of the proportion of ingredients and the interaction with the rest of the formulation. HOW WE DETERMINE SCORES. I'm going to add common acne products and cosmetics with comedogenic ingredients (rating of 3+) when I come across them. Japan Ministry of Health, Labour and Welfare. But rabbit ears are not human ears. Some products earn a comedogenic reputation through other ways, such as human research or observation of dermatologists. Many products can be used by acne-prone people even with a few comedogenic ingredients, because of the proportion of ingredients and the interaction with the rest of the formulation. The Skin Deep ingredient hazard score, from 1 to 10, reflects known and suspected hazards linked to the ingredients. Inactive Ingredients: Water, Juglans Regia (Walnut) Shell Powder, Glyceryl Stearate Se, Propylene Glycol, Sodium Laureth Sulfate, Zea Mays (Corn), Kernel Meal, Cocamidopropyl Betaine, Cetearyl Alcohol, Cetyl Alcohol, Triethanolamine, Glyceryl Stearate, Peg-100 Stearate, Prunus Armeniaca (Apricot) Fruit Extract, Cetyl Acetate, Carbomer, Polysorbate 60, Ceteareth-20, Acetylated Lanolin Alcohol, Ppg 2, Methyl Ether, Phenethyl Alcohol, Glycerin, Methylisothiazolinone, Fragrance, Titanium Dioxide. Mad Hippie reviews on the brand's website are extremely positive, with nearly all products receiving 4 or 5 star ratings. water, cetyl alcohol, propylene glycol, sodium lauryl sulfate, stearyl alcohol, methylparaben, propylparaben, butylparaben. This is AMAZING!!! So, thanks again for listing these!! My personal opinion is that Sodium Lauryl Sulphate and Sodium Laureth Sulphate are great at cleansing and controlling oil. I personally like the sage facial shampoo, but it's expensive. Domestic Substances List Categorization. Keep in mind that just because something is low on the comedogenicity scale doesnt mean it wont be problematic for your skin and vice versa. Despite this, we still know there may be some relevance for people who are prone to cosmetic acne, particularly if an ingredient scored very high (4-5) on the comedogenicity scale. A product is applied in large amounts and/or with large frequency to the rabbit ear. That is why several studies must be conducted to conclude whether something is or isn't comedogenic. Phenoxyethanol is an organic compound that has a water solubility of 27 g/L at 20C. Obviously some people can get away with more comedogenic ingredients than others. 2008. Alcohols and sugarsSD Alcohol 40 : 0 : 0Isopropyl alcohol : 0 : 0Cetyl alcohol : 2 : 2Cetearyl alcohol : 2 : 1Stearyl alcohol : 2 : 2Ceteareth 20 : 4 : 1Propylene glycol : 0 : 0PG dicaprylate/caprate : 1 : 0PG dipelargonate : 2 : 2Sorbitol : 0 : 0Sorbitan laurate : 1 : 1Sorbitan sesquinoleate : 0 : 0Sorbitan stearate : 0 : 1Polysorbate 20 : 0 : 0Polysorbate 80 : 0 : 0Glycerin : 0 : 0Glyceryl stearate NSE : 1 : 0Glyceryl stearate SE : 3 : 2Pentaerythrital tetra caprai caprylate : 0 : 0Wheat germ glyceride : 3 : 2Polyethylene glycol : 1 : 0PEG 20 stearate : 1 : 0Laureth-4 : 5 : 4Laureth-23 : 3 : 0Oleth-3 : 5 : 2Oleth-10 : 2 : 1PPG 30 cetyl ester : 0 : 0PEG 40 castor oil : 0 : 0Steareth-2 : 2 : 2Steareth-10 : 4 : 3Steareth-20 : 2 : 1Steareth-100 : 0 : 0PG Monostearate / Propylene glycol monostearate : 3 : 0PEG 8 stearate : 3 : 1Disodium monooleamido PEG 2 Sulfosuccinate : 4 : ? Safflower oil (cooking variety, high oleic content) : 4 : ? 3. When applied at 50-100%, some ingredients receive a comedogenic rating of 4-5, but when diluted to only 25%, the comedogenic rating can drop to 1! Every product and ingredient in Skin Deep gets a two-part score one for hazard and one for data availability. The safest products score well by both measures, with a low hazard rating and a fair or better data availability rating. Lanolins Acetylated lanolin : 4 : 0 Acetylated lanolin acohol : 4 : 2 Anhydrous lanolin : 0-1 : ? Ingredients are ranked on a comedogenic scale: If true, comedogenicity would be an important consideration in the development of products applied to the skin, especially facial skin which is more susceptible to comedones. Though comedogenic ratings are not very reliable, anecdotal evidence (i.e. These applications have low external relevance, meaning their results may not apply well to real-world circumstances. The comedogenic activity of the dermatological ingredients, for example, apricot kernel seed oil, cocoa butter, corn oil, isopropyl myristate, mineral oil, acetylated lanolin, octyl palmitate, sunflower oil, sodium lauryl sulfate, tocopherol etc. Phenoxyethanol is a widely used synthetic preservative with global approval for use in rinse-off or leave-on cosmetic products in concentrations up to 1%. SterolsCholesterol : 0 : 0Soya sterol : 0 : 0Peg 5 soya sterol : 0 : 0Peg 10 soya sterol : 0 : 1Choleth 24 : 0 : 0Sterol esters : 0 : 0. Washington DC. Or is it that the molecule must have an electric charge? Seaweed (Algae) Extract, Mineral oil Glycerin, Isohexadecane, Citrus Aurantifolia (Lime) Extract, Microcrystalline Wax, Lanolin Alcohol, Sesame Seed Oil, Eucalyptus Oil, Magnesium Sulfate, Sesame Seed, Medicago sativa (alfalfa) seed powder, Helianthus Annuus (sunflower) Seedcake, Prunus amygdulus dulcis (sweet almond) seed meal, Sodium Gluconate, Potassium Gluconate, Copper Gluconate, Calcium Gluconate, Magnesium Gluconate, Zinc Gluconate, Paraffin, Tocopheryl succinate, Niacin, Beta-carotene, Decyl oleate, Aluminium distearate, Octyldodecanol, Citric acid, Cyanocobalamin, Magnesium stearate, Panthenol, Limonene, Geraniol, Linalool, Hydroxycitronellal, Citronellol, Benzyl salicylate, Citral, Methylchloroisothiazolinone, Methylisothiazolinone, Alcohol Denat., Fragrance (Parfum). 5. Back skin is very different from facial skin, especially when the patients also have particularly large follicles, as they did in the study. Animal models were originally used to determine the comedogenic potential of raw materials with the assumption that finished formulations containing these . the good: Helps to improve the cleansing abilities of products. Know Your Environment. All Rights Reserved. Theobroma Cacao (Cocoa) Seed Butter (Cocoa), oyl Taurate, Butylene Glycol, Sucrose, Arginine Cocoate, Salicylic Acid, Gentiana Lutea Extract (Gentian Root), Caffeine, Laminaria Saccharina E, Carrageenan (Chondrus Crispus)Carrageenan, Soybean (Glycine Soja) Seed Extract (Glycine Soja), Saponified Coconut Oil (organic with retained glycerin), Saponified Olea Europa (Olive) Fruit Oil (organic with retained glycerin), http://www.acne.org/messageboard/index.php/topic/319656-master-100-non-comedogenic-list/. Other than concentrated, medicated products, most product ingredients are diluted with water, leaving anything else well below 25%, which would, therefore, render the ingredient in that formula non-comedogenic. We'll touch more on that later. Judging from how much sulphate shampoos dry out my hair though, I can see why it would be bad for people with sensitive skin, as for it being comedogenic, I'm not too sure. Phenoxyethanol is used as a preservative in cosmetic products to limit bacterial growth. This is a study on the comedogenicity of human sebum http://archderm.jamarticleid=531776 . The concept of "acne cosmetica" was developed to link the use of certain ingredients to comedo formation. The cream contained chlorphenesin, however, which because of its muscle-relaxing properties, could potentially depress a baby's nervous system and cause slow or shallow breathing. If you don't know how research is analyzed and done, it can be very misleading. Phenoxyethanol is a preservative used in many cosmetics and personal care products. Guide:0-1 Not pore-clogging. However, my skin is tough as an elephant's, I can count on one hand the number of times that a skincare product caused a reaction, and I've tried more than I can count. (Electric charge has little to do with it. CeraVe Makeup Removing Cleansing Balm effectively dissolves the most long-lasting makeup and gently removes dirt, oil and impurities, moisturizes the skin while leaving skin feeling comforted and moisturized.. Its important to note that just because a product contains comedogenic ingredients, does not mean that the finished product will necessarily be comedogenic. these products are extremely helpful and enriching for the skin and are very safe to use. Yet some people can still use it with no problems, which leads me to my third concern. Positive reviews for the Mad Hippie Vitamin C Serum mention that this serum helps with acne and acne scars while promoting soft, glowing, dewy skin. ThickenersCarboxymethylcellulose : 0 : 0Hydroxypropylcellulose : 1 : 0Magnesium aluminum silicate : 0 : 0Carbomer 940 : 1 : 0Bentonite : 0 : 0Kaolin : 0 : 0Talc : 1 : 0Sorbitan oleate : 3 : 0. EWG is a 501(c)(3) nonprofit corporation, EIN 52-2148600. De-ionized Water, Aloe Vera (Aloe barbadensis) Leaf Gel*, Lauryl Glucoside, Sodium Coco-Sulfate, Vegetable Glycerin, Carrageenan, Glucose/Glucose Oxidase/Lactoperoxidase (natural preservative), Magnesium Ascorbyl Phosphate (Vitamin C), Manuka Honey, Allantoin, d-Panthenol, Niacinamide (Niacin), d-alpha Tocpherol (Vitamin E), Extra Virgin Olive Oil, Orange-Grapefruit Aroma and Citric Acid. It is a number on the 0-5 scalethat describes the potential of an ingredient to cause comedones or irritate the skin surface. On 8/22/2012 at 12:11 PM, Green Gables said: On 12/5/2012 at 3:18 AM, Seeking2012 said: 1996-2023 The American Acne Association. Either find it used on amazon or rent it. If you have acne, this thick occlusive layer from silicones means the oils and acne causing bacteria are now trapped on the skin which can lead to more breakouts. Results may vary from person to person, click here to read full disclaimer, Finding the Right Product for Your Skin Type. Inactive Ingredients - Water, Cetyl Betaine, PPG-15 Stearyl Ether, Sodium Lauryl Sulfate, Glycerin, Stearyl Alcohol, Distearyldimonium Chloride, Cetyl Alcohol, Steareth-21, Behenyl Alcohol, PPG-30, Steareth-2, Disodium EDTA. I do agree that certainly Cetaphil is not the worst offender. This ingredients score is higher if used in products intended for use around mouth due to increased risk of ingestion and absorption. Sage facial shampoo, glytone, boots sensitive foaming, and free & clear are a couple. Restricted: EWG VERIFIED products cannot contain this ingredient without adequate substantiation. This ingredients score is higher if used in products that are inhalable (e.g., sprays, powders) because of respiratory concerns. PubMed online scientific bibliography data. Because it is not a paraben, it was greeted with much excitement in the non-toxic beauty world. Rabbit ears are more sensitive than human facial skin is, which is likely why they were chosen: they would, therefore, produce faster, more inflammatory results. These are very hydrating substances which moisturize the skin deeply and provide anti-aging advantages. If so, what is that size threshhold? CIR (Cosmetic Ingredient Review). A major offender is Sodium Lauryl Sulfate and Sodium Laureth Sulfatecontained in many mainstream cleansers. But, don't let that fool you. 12. I just threw away the majority of my facial cleansers I use argan oil for a moisturizer, but can anyone recommend a face wash? 7. ingredient : comedogenic factor : irritant factor, 1. For example, in all cases, these ingredients were applied in their raw form, which is vastly different from the finished product that you would be applying to your face. But strangely enough, not all products containing comedogenic ingredients lead to breakouts. [Edited image out]Obviously some people can get away with more comedogenic ingredients than others. Phenoxyethanol is pretty well tolerated, but there are certainly people who are sensitive to it. Is there a specific size the pore-clogging molecule has to be to be pore clogging? I usually stick things out until the end of the package for 1. Uh, good for you? We don't have enough resources to test these things for extended periods of time on skin, and testing on human skin takes a lot of paperwork and hoop-jumping, so research is often conducted on rabbit ears. Comedogenic: Tending to produce or aggravate acne. people commenting in forums . What is comedogenic & irritancy rating? 0-2. The European Commission on Health and Food Safety also gives this chemical a "safe" rating when used in . These results were conducted from testing of 100% concentration of . Big Market for Black Cosmetics, but Less-Hazardous Choices Limited, K-Beauty Trends: Serums, Essences and EWGs Best Bets, FDA Asks Women To Protect Themselves From Products The Agency Refused To Ban, Study Highlights Importance of Cosmetics Ingredient Safety Tests, Allowed workplace exposures restricted to low doses, Restricted in cosmetics (recommendations or requirements) - use, concentration, or manufacturing restrictions - Japan - restricted for use in cosmetics (concentration limit), Classified as not expected to be potentially toxic or harmful, Environment Canada Domestic Substance List, Classified as a low human health priority, Limited evidence of skin and immune system toxicity or allergies, Not suspected to be an environmental toxin, Risk assessment method deficiencies and data gaps - Maximum reported "as used" concentration is basis of safety assessment by industry safety panel (Cosmetic Ingredient Review, CIR) - implicit safe concentration limit in product, 279 studies in PubMed science library may include information on the toxicity of this chemical, Industry or government recommendations for safe use: restrictions on concentration, impurities, product types, or manufacturing methods - any. What matters solely is the behaviour of the product itself.. Your list suggests that 3 of the 4 drugstore cleansers recommended by Dan are unsafe to use due to comedogenic ingredients, and all I'm saying, especially for those trying to follow the regimen, is that just because a product may have a potentially comedogenic ingredient or irritant does not necessarily mean that it is bad to use. Many dermatologists condemn the models as entirely useless in providing information on which ingredients are and are not comedogenic, while others still rely on the comedogenicity scale heavily. If you want the good list of non-comedogenic products, see this alternate post. This is purely informational. Its main fatty acid, Lauric Acid has some research showing that it is a promising ingredient against evil acne-causing bacteria, P. acnes but at the same time, both Lauric Acid and coconut oil have a very high comedogenic rating (4 out of 5). Among several others, Cetaphil cleanser has been one of my long-time favorites, and my skin is completely clear. As mentioned, there may be ingredients that are non-comedogenic, which should still be avoided for other reasons (health and skin-related), but thats another topic for another day. 4-5 Highly Pore clogging, best to avoid especially if they are near the top of the ingredient list. Information and statements about the products on this site have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease. It's often used in even lower amounts, especially when combined with other preservatives. 4. It helps hydrate skin Caprylyl glycol works as a humectant, which means it helps hydrate your skin, King explains. Violet 2 (CI 60730), Water (Aqua). All tested products produced less than a 50% increase in the number of microcomedones. The Skin Deep ingredient hazard score, from 1 to 10, reflects known and suspected hazards linked to the ingredients. Use this post to inform yourself. This post lists comedogenic ingredients and products containing those ingredients above a certain threshold. CPS&Q (Consumer Products Safety & Quality) formely known as ECB (European Chemicals Bureau). These terms are not regulated, and a company can use them however they want. Its main fatty acid, Lauric Acid has some research showing that it is a promising ingredient against evil acne-causing bacteria, P. acnes but at the same time, both Lauric Acid and coconut oil have a very high comedogenic rating (4 out of 5). It's like someone saying "well I eat crap and put crap on my face and I'm skinny and don't have acne." people commenting in forums . So if that's the casewhat are good products? Although they aren't comedogenic, these can lead toacne and may potentially clog pores especially if the silicones are not thoroughly washed off. Does the size threshold vary per individual? These help replenish moisture, strengthen the skin barrier, and offer anti-inflammatory properties. The small sample size is also a major concern, as it is hard to extrapolate the findings of so few people. Symptoms of a depressed nervous system include a decrease in infant's appetite, difficulty waking the infant, limpness of extremities and change in skin color. Thanks for the info! A review of 43 cosmetic products demonstrated that only 25 percent of the products had concentrations of phenoxyethanol greater than 0.6 percent and the mean concentration of phenoxyethanol was 0.46 percent. Phenoxyethanol [2-phenoxyethanol phenyl ether: phenyl cellosolve, phenoxethol, 2-phenoxyethanol (2-PE)] Due to a low therapeutic index, and the potential for cardiovascular and toxic effects, phenoxyethanol is a poor choice as anesthetic. However, just reading the book through and doing practice problems should be sufficient for a working understanding of studies and how they are analyzed/conducted. And, like SLS, it is in most shampoos. You dont need to go through your current skincare products and scan the ingredients over with a fine-tooth comb to determine what ends up in the garbage bin if theyre working well for you, thats all that matters. The Comedogenic Rating of 300+ Skin Care Ingredients Alcohol, Esters, Ethers, & Sugars Behenyl Triglyceride Butylene Glycol Ceteareth 20 Cetearyl Alcohol Cetearyl Alcohol + Ceteareth 20 Cetyl Acetate Diethylene Glycol Monomethyl Ether Ethylene Glycol Monostearate Glucose Glutamate Glycereth-26 Glycerin Glyceryl Stearate NSE Glyceryl Stearate SE Thankfully, even if a product you tried out does end up causing clogged pores and a breakout, there are things you can do to expedite your skins recovery! Canadian Environmental Protection Act (CEPA) Environmental Registry. Thanks for posting!! I questioned at first why something that's creamy is being used on my acne prone, oily skin. Silicones are used because they create a protective barrier around skin, and if you aren't acne prone it usually won't cause issues. Lanolins Acetylated lanolin : 4 : 0Acetylated lanolin acohol : 4 : 2Anhydrous lanolin : 0-1 : ?Lanolin alchol : 0-2 : 2PEG 16 lanolin (Solulan 16) : 4 : 3PEG 75 lanolin : 0 : 0, 2. The Skin Deep scoring system was designed to help the public understand whether a product is safe to use or whether it contains ingredients of concern. I had the best results with cleansers that contained one or both of these ingredients. St. Ives Naturally Clear Apricot Scrub Blemish & Blackhead Control. Not sure how this contributes to the topic. As nouns the difference between phenoxyethanol and phenol. Pay particular attention to the 4-5 ratings, and only if theyre within the first few ingredients of a product. This ingredient's score is higher if used in products intended for use around mouth due to increased risk of ingestion and absorption. The excess moisture provided under the skin can smooth out wrinkles and fine lines. 2. Originally, animal models were used to determine the comedogenic potential of raw materials, with the assumption that the finished formulations containing these ingredients would also be comedogenic. Lanolin alchol : 0-2 : 2 PEG 16 lanolin (Solulan 16) : 4 : 3 PEG 75 lanolin : 0 : 0 2. Much of the information on what acne-causing ingredients are otherwise popularly labeled as comedogenic. Its main fatty acid, Lauric Acid has some research showing that it is a promising ingredient against evil acne-causing bacteria, P. acnes but at the same time, both Lauric Acid and coconut oil have a very high comedogenic rating (4 out of 5). It would be nice if we could just get an acne vaccination , but in reality, taking care of our skin means paying a little extra attention to checking if there are acne-causing ingredients in our products. Uh, good for you? the not so good: Like any ingredient, it can cause allergies for some people. Though comedogenic ratings are not very reliable, anecdotal evidence (i.e. Environmental Working Group. Irritants can often cause acne as well. It is not just about particle size however. This might be due to the simple fact that our skin is not all the same the exact same conditions applied to two different individuals can easily yield very different results. Newer research suggests that giving a comedogenic rating to a single ingredient in a skincare product is misleading and products with highly comedogenic ingredients can be non-comedogenic, and vice versa. I find it really helpful! Comedogenic Ratings This list displays a rating for the tendency of the ingredients to clog pores, which may cause acne. oleic triglycerides) which prevent the "tight feeling" of dry skin. What is the basis of their claims? Thank you for doing this list, it is absolutely incredible and so useful!! I highly advise taking a course in biological statistics before looking at research. Phenoxyethanol is an oily, sticky substance with a pleasant odor often compared to roses. I don't waste anything and 2. Comments will be approved before showing up. I understand what both of you are trying to say but for some acne prone people their skin is beyooond sensitive. Kligman even followed up , stating, Serious controversies have sprung up regarding the reliability and relevance of the rabbit ear model [] One cannot determine from a reading of the ingredients whether a given product will be acnegenic or not. You rock. Do I put 1g (100g x 1% = 1g) of phenoxyethanol in my final . Phenoxyethanol is an aromatic ether alcohol and has a scent similar to rose. Also, there is something you should know about studies and statistics. Ok, here are my questions regarding this thread. Diethylene glycol monoethyl ether (EGME) (0), Pentaerythrital tetra capra/caprylate (0). All rights reserved. Last medically reviewed on August 7, 2019. Standards for Cosmetics. For a more in-depth understanding of comedogenic ratings of products, here is an overview of the comedogenic scale: 0 - Will not clog pores 1 - Slight chance of experiencing clogged pores 2 - Low chance of experiencing clogged pores 3 - Moderate chance of experiencing clogged pores 4 - Relatively high chances of experiencing clogged pores If so, please explain. It's good to know what could be irritating your skin if you're still breaking out. Not sure how this contributes to the topic. MuruMuru Butter Comedogenic Rating. 3. It is calculated using a weight-of-evidence approach that factors in all of the hazards or health impacts associated with the ingredients. The bottom line is, just because a product contains a potential pore-clogging ingredient, doesnt mean the product itself is comedogenic; particularly if the ingredient is very low on the ingredients list. Everyone's skin is different and if you rule out certain ingredients because of their comedogenic ratings, you may miss . people commenting in forums . But that's not to bash on people's cleansers I just wish this were a more positive post. I believe it might be comedogenic if you have dry skin. Please read the post right above yours with a link. It can be more allergenic than even SLS. It's also an ethoxylated compound, which means It's formed by the chemical reaction between the known-carcinogen ethylene oxide, and phenol (a corrosive and toxic compound, from either natural or synthetic sources). Helps soothe and relax skin - It helps soothe irritated skin while moisturizing and strengthening it, and delivering the oils and hydration that your skin needs to feel soft, and relieve itchiness and redness. . 4. 0-2. It is well understood in the scientific community that substances can become non-comedogenic when sufficiently diluted. There is no known health risk to the mother.". Fatty acidsLaurie acid : 4 : 1Lauric acid : 4 : ?Myristic acid : 3 : 0Dioctyl succinate : 3 : 2Syearyl Heptanoate : 4 : 0Palmitic acid : 2 : 0Stearic acid : 2 : 0Behenic acid : 0 : 0Ascorbytl palmitate : 2 : 0Butyl stearate : 3 : 0Decyl oleate : 3 : 0Dilsopropyl adipate : 0 : 0Isopropyl isosterate : 5 : 0Isopropyl myristate : 5 : 3Isopropyl palmitate : 4 : 1Isopropyl linolate : 5 : ?Isostearyl neopentanoate : 3 : 3Isostearyl isostearate : 4 : 1Myristyl lactate : 4 : 2Octydodecyl stearate : 0 : 0Stearyl heptanoate : 4 : 0Tridectyl neopentanoate : 0 : 3PPG 2 Myristyl Propionate : 3 : 2Ethylhexyl palmitate : 4 : ?Isodecyl oleate : 4 : ?PPG 30 : 0 : 0. The ratings listed here have been derived and compiled from various sources. My scalp's really dry because I've been using baby shampoo for a while and I'm afraid to try something that's going to break me out. Copyright 2023. Wow, thanks for this. PigmentsD&C red #6 : 1 : 0D&C red #9 : 1 : 0D&C red #19 : 2 : 0D&C red #27 : 2 : 0D&C red #30 : 3 : 0D&C red #36 : 3 : 0D&C red 40 : 2 : 2Ultramarine violet : 0 : 0Iron oxides : 0 : 0Cafmine : 0 : 0Titanium dioxide : 0 : 0, 8. WaxesCandelilla wax : 1 : 0Camuba wax : 1 : 0Ceresin wax : 0 : ?Beeswax : 0-2 : 0Lanolin wax : 1 : 0Jojoba oil : 0-2 : 0Sulfated jojoba oil : 3 : 0Emulsifying wax NF : 0-2 : 0-2, 5. While not everyones skin will respond the same to every ingredient, and not all types of acne are related to pore-clogging ingredients, there are some general rules to follow when looking for skincare products for acne-prone skin types! 2-3. There is only a modest volume of research. Now that you know how to use comedogenicity ratings, here's a handy table. But I gave up. Our website services, content, and products are for informational purposes only.
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