20 Best Eczema Body Wash [2024]

Are you looking for the best eczema body wash? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling eczema body wash.

We Recommended:

# Preview Product
1 Eucerin Eczema Relief Cream & Body Wash, Eczema Body Wash, Cream Body Wash, 13.5 Fl Oz Bottle Eucerin Eczema Relief Cream & Body Wash, Eczema Body Wash, Cream Body Wash, 13.5 Fl Oz Bottle
2 Baby Dove Soothing Wash To Soothe Delicate Baby Skin Derma Care Washes Away Bacteria, No Artificial... Baby Dove Soothing Wash To Soothe Delicate Baby Skin Derma Care Washes Away Bacteria, No...
3 Eucerin Baby Eczema Relief Cream Body Wash, Eczema Body Wash for Babies, 13.5 Fl Oz Bottle Eucerin Baby Eczema Relief Cream Body Wash, Eczema Body Wash for Babies, 13.5 Fl Oz Bottle
4 CeraVe Soothing Body Wash for Dry Skin | Shower Oil for Sensitive, Dry, Itchy, and Eczema-Prone Skin... CeraVe Soothing Body Wash for Dry Skin | Shower Oil for Sensitive, Dry, Itchy, and Eczema-Prone...
5 Dove Irritation Care Body Wash For Sensitive Skin and Eczema-Prone Skin Fragrance Free and Sulfate... Dove Irritation Care Body Wash For Sensitive Skin and Eczema-Prone Skin Fragrance Free and...
6 Aveeno Baby Cleansing Therapy Moisturizing Baby Body Wash with Natural Oatmeal & ProVitamin B5,... Aveeno Baby Cleansing Therapy Moisturizing Baby Body Wash with Natural Oatmeal & ProVitamin B5,...
7 BOTANIC HEARTH Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock Itch, Acne,... BOTANIC HEARTH Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock Itch, Acne,...
8 ALL Natural Tea Tree Body Wash - Fights Body Odor, Athlete’s Foot, Jock Itch, Nail Issues,... ALL Natural Tea Tree Body Wash - Fights Body Odor, Athlete’s Foot, Jock Itch, Nail Issues,...
9 The Honest Company Eczema Soothing Therapy Body Wash, 8.0 Fl. Oz The Honest Company Eczema Soothing Therapy Body Wash, 8.0 Fl. Oz
10 Kamedis Eczema Body Wash, OTC Baby and Adult Eczema Treatment, Gentle Botanical Soothing Treatment... Kamedis Eczema Body Wash, OTC Baby and Adult Eczema Treatment, Gentle Botanical Soothing...
11 Eczema Relief Body Wash by DermaSolve (2 Pack) | Full Body Eczema Therapy Body Wash That Protects,... Eczema Relief Body Wash by DermaSolve (2 Pack) | Full Body Eczema Therapy Body Wash That...
12 CLn BodyWash - Moisturizing Body Wash, For Skin Prone to Eczema, Dermatitis, Acne, Infection, and... CLn BodyWash - Moisturizing Body Wash, For Skin Prone to Eczema, Dermatitis, Acne, Infection, and...
13 New York Biology Tea Tree Body Wash - Helps Soothe Itchy Skin, Jock Itch, Athletes Foot, Toenail... New York Biology Tea Tree Body Wash - Helps Soothe Itchy Skin, Jock Itch, Athletes Foot, Toenail...
14 Eczema Face Soap Body Wash Bar – All Natural Psoriasis, Dermatitis Treatment for Dry Itchy Flaky... Eczema Face Soap Body Wash Bar – All Natural Psoriasis, Dermatitis Treatment for Dry Itchy...
15 Tea Tree Body Wash -w/ Stem Cell, Collagen & TeaTree Oil Fights Body Odor, Acne, Athlete’s Foot,... Tea Tree Body Wash -w/ Stem Cell, Collagen & TeaTree Oil Fights Body Odor, Acne, Athlete’s...
16 Wild Naturals Eczema Body Wash : With Manuka Honey + Aloe Vera, Soothe and Calm Itch, Dry Skin,... Wild Naturals Eczema Body Wash : With Manuka Honey + Aloe Vera, Soothe and Calm Itch, Dry Skin,...
17 BOTANIC HEARTH Eucalyptus Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock Itch,... BOTANIC HEARTH Eucalyptus Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock...
18 Cetaphil Restoraderm Eczema Calming Body Wash, Soothing Relief 10-Ounce (Pack of 2) Cetaphil Restoraderm Eczema Calming Body Wash, Soothing Relief 10-Ounce (Pack of 2)
19 The Honest Company 2-in-1 Cleansing Shampoo + Body Wash | Gentle for Baby | Naturally Derived,... The Honest Company 2-in-1 Cleansing Shampoo + Body Wash | Gentle for Baby | Naturally Derived,...
20 CETAPHIL Eczema RESTORADERM Soothing Wash, 10 fl oz, Soothes Dry, Stressed Skin, Hypoallergenic,... CETAPHIL Eczema RESTORADERM Soothing Wash, 10 fl oz, Soothes Dry, Stressed Skin, Hypoallergenic,...
SaleBestseller No. 1
Eucerin Eczema Relief Cream & Body Wash, Eczema Body Wash, Cream Body Wash, 13.5 Fl Oz Bottle
  • Non-Irritating Eczema Relief Body Wash: This Eucerin eczema cream body wash is non-foaming, non-drying and non-irritating
  • Safe for Sensitive Skin: Eucerin Eczema Relief Cream Body Wash is safe for sensitive skin and is enriched with colloidal oatmeal to help protect and...
  • Mild Formula: This Eucerin Eczema Relief Cream is also made with a non-foaming body wash, so it cleanses without irritating sensitive, eczema-prone...
  • Free Of: Eucerin Eczema Relief Cream Eczema Body Wash is fragrance free, dye free, paraben free, and soap free
  • Includes one (1) 13.5 fluid ounce bottle of Eucerin Eczema Relief Cream Body Wash
Bestseller No. 2
Baby Dove Soothing Wash To Soothe Delicate Baby Skin Derma Care Washes Away Bacteria, No Artificial...
  • Baby Dove Derma Care Soothing Wash is designed to calm delicate baby skin and baby eczema
  • This baby body wash is formulated just for baby skin and made with 100% skin natural nutrients
  • Gently formulated just for baby skin; this baby wash is paraben free phthalate free sulfate free dye-free fragrance free and steroid free
  • A great addition to your collection of baby bath products; this baby wash is tear free and made with colloidal oatmeal; also an effective handwash
  • Designed to soothe baby eczema and irritation; this baby body wash is gentle enough for newborn skin and accepted by the National Eczema Association
Bestseller No. 3
Eucerin Baby Eczema Relief Cream Body Wash, Eczema Body Wash for Babies, 13.5 Fl Oz Bottle
  • Gentle Cleansing: Eucerin Baby Eczema Relief Cream Body Wash is a gentle, non-foaming cleanser that helps to calm dry, itchy skin associated with...
  • Soothing Formula: This Eucerin Baby body wash eczema relief cream formula is enriched with 2% Colloidal Oatmeal to help protect and soothe baby's skin
  • Mild Eczema Relief Body Wash: Formulated with mild surfactants, this Eucerin Eczema relief cream body wash for babies gently cleanses without...
  • Free Of: Baby relief cream body wash for eczema is fragrance free, dye free and soap free, and is gentle enough for everyday use on your baby's...
  • Includes one (1) 13.5 fluid ounce bottle of Eucerin Baby Eczema Relief Cream Body Wash
Bestseller No. 4
CeraVe Soothing Body Wash for Dry Skin | Shower Oil for Sensitive, Dry, Itchy, and Eczema-Prone Skin...
  • [ CERAVE BODY WASH FOR DRY & SENSITIVE SKIN ] Formulated for very dry, sensitive, itchy, and eczema prone skin. This shower oil has a thin consistency...
  • [ HYDRATING INGREDIENTS ] Contains Omega Oils to help sooth and moisturize skin, Hyaluronic Acid to help retain skin's natural moisture, and...
  • [ ECZEMA SKIN CARE ] Massage CeraVe Soothing Body Wash into skin in gentle, circular motions with a washcloth or shower loofah. Can be paired with...
  • [ 3 ESSENTIAL CERAMIDES ] Ceramides are found naturally in the skin and make up 50% of the lipids in the skin barrier. All CeraVe products are...
  • [ DEVELOPED WITH DERMATOLOGISTS ] CeraVe Skincare is developed with dermatologists. Accepted by the National Eczema Association (NEA). Fragrance free,...
Bestseller No. 5
Dove Irritation Care Body Wash For Sensitive Skin and Eczema-Prone Skin Fragrance Free and Sulfate...
  • CARE FOR SENSITIVE SKIN: Care starts in the shower, so Dove formulated the Irritation Care body wash with a fragrance free and hypoallergenic formula...
  • NATIONAL ECZEMA ASSOCIATION: Dove Irritation Care Body Wash for sensitive skin is kind to eczema-prone and redness-prone skin and has received the...
  • #1 DERMATOLOGIST RECOMMENDED: Proven on sensitive skin with 100% gentle cleansers, and no sulfates or parabens, Dove Irritation Care body wash leaves...
  • INDULGE IN MOISTURE RENEW BLEND: Dove body wash includes Moisture Renew Blend—a combination of skin-natural and plant-based nourishers that deliver...
  • THOUGHTFULLY MADE: This body wash is PETA-certified cruelty-free and made in 100% recycled plastic bottles, so you can feel good about switching from...
SaleBestseller No. 6
Aveeno Baby Cleansing Therapy Moisturizing Baby Body Wash with Natural Oatmeal & ProVitamin B5,...
  • 8-ounce bottle of Aveeno Baby Cleansing Therapy Moisturizing Baby Body Wash with natural oatmeal and provitamin B5
  • Moisturizing baby wash cleanses and soothes baby's irritated, dry, sensitive, and eczema prone skin, leaving it feeling comfortable
  • Baby body wash is formulated with natural oatmeal which is known for its soothing & nourishing properties along with provitamin B5 and rich emollients
  • The proprietary formula of this moisturizing baby wash has been pediatrician and dermatologist tested and comes from a pediatrician & dermatologist...
  • This gentle baby wash is great for baby's sensitive skin and eczema-prone skin. It is ph-balanced, hypoallergenic, tear-free, and free of sulfates,...
Bestseller No. 7
BOTANIC HEARTH Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock Itch, Acne,...
  • Botanic Hearth Tea Tree Oil Soap is cruelty free and not tested on animals; made in USA
  • Maximum Strength Tea Tree Body Wash: Botanic Hearth Foot and Body Wash is made with 100% pure and natural tea tree oil; Contains potent beneficial...
  • Botanic Hearth Tea Tree soap / Tea Tree Oil Body Wash / Cleanser / Shower Soap is made using traditional European techniques from premium botanicals...
  • Powerful broad spectrum æingredients: The Foot and Body Wash helps wash away and defend impurities from the skin surface responsible for body odor,...
  • Safety Warning: For external use only. Rub a very small amount on the inside of your elbow area to test for any allergic reaction before use. Must be...
SaleBestseller No. 8
ALL Natural Tea Tree Body Wash - Fights Body Odor, Athlete’s Foot, Jock Itch, Nail Issues,...
  • EXTRA STRENGTH EXFOLIATING & CLEANSING BODY WASH - Our Tea Tree Eucalyptus Oil Shower Gel contains high concentration of tea tree oil and Eucalyptus...
  • MOISTURIZING SHOWER WASH FOR MEN AND WOMEN – Helps in soothing the irritated skin and wash away the impurities & the dirt. This is our great choice...
  • EFFECTIVE CLINICALLY PROVEN INGREDIENTS: The Foot and Body Wash helps wash away and defend impurities from the skin surface responsible for body odor,...
  • PLANT-BASED MOISTURIZER & SKIN CLEANSER: Naturally-derived cleaner and skin-natural nutrients, creamy body wash is gentle, so you’ll get beautifully...
  • GREAT FOR ACTIVE PEOPLE – Our shower gel/ body soap is great for Athletes who are active in sports or workout regularly at the gym. Our Tea Tree...
Bestseller No. 9
The Honest Company Eczema Soothing Therapy Body Wash, 8.0 Fl. Oz
  • Safe for Baby
  • Helps Relieve Dy & Itchy Skin Due to Eczema
  • Perfect for Delicate Skin
  • Dermatologist Approved
  • Hypoallergenic.Made without parabens, silicones, steroids, petrolatum, mitneral oil.Not Tested on Animals....
SaleBestseller No. 10
Kamedis Eczema Body Wash, OTC Baby and Adult Eczema Treatment, Gentle Botanical Soothing Treatment...
  • ECZEMA WASH FOR PROTECTION ~ Use this wash to clean, relieve and strengthen the skin’s natural barrier against external irritants and nature’s...
  • BOTANICALLY RICH ~ Our wash is rich in botanicals to create a natural, balanced healing. Our carefully selected botanicals are combined with Western...
  • LONG-TERM RESULTS ~ A rich, foaming gel that gently cleanses while calming and soothing dry skin prone to Eczema or Atopic Dermatitis for long-term...
  • GENTLE FOR BABIES & POWERFUL FOR ADULTS ~ Safe and gentle for babies to use 6 months and older and powerful enough for adults. FREE OF STEROIDS and...
  • MADE IN USA | CRUELTY FREE | DERMATOLOGIST RECOMMENDED
Bestseller No. 11
Eczema Relief Body Wash by DermaSolve (2 Pack) | Full Body Eczema Therapy Body Wash That Protects,...
  • Low foaming cream-based formula gently cleans and moisturizes eczema prone skin so that your skin remains moist and itch free
  • Formulated with Colloidal Oatmeal to help heal, protect and prevent dry itchy skin. Dermasolve Eczema Relief Bodywash will hydrate, repair, restore...
  • Ovasome Technology provides your skin with over 70 vitamins, minerals and proteins naturally sourced from eggs. The egg protein will provide long...
  • For daily eczema therapy and maintenance, pair with Dermasolve Eczema Cream after showering
  • No Steroids, dyes, or parabens.
SaleBestseller No. 12
CLn BodyWash - Moisturizing Body Wash, For Skin Prone to Eczema, Dermatitis, Acne, Infection, and...
  • CLINICALLY STUDIED AND PROVEN: Efficacy proven in two clinical studies conducted by leading dermatologists. CLn BodyWash is proven to reduce the...
  • STRONG YET GENTLE: This innovative cleanser is preserved with sodium hypochlorite and can be used daily from head to toe for an extended period of...
  • HOW TO USE: Wet the affected area and, using hands to lather, massage into skin for 1-2 minutes before rinsing thoroughly. Moisturizers can be applied...
  • CLn Skin Care is the manufacturer of CLn products - buy direct from seller CLn Skin Care.
SaleBestseller No. 13
New York Biology Tea Tree Body Wash - Helps Soothe Itchy Skin, Jock Itch, Athletes Foot, Toenail...
  • TEA TREE BODY SOAP – This tea tree body and foot wash has been clinically tested and approved. It is infused with 100% pure and natural tea tree oil...
  • TEA TREE OIL BODY WASH – This acne body wash and eczema body wash is a calming nail fungus and athletes foot treatment. The full body wash is a tea...
  • HEALTHY SKIN, HEALTHY FEET – This bath body wash contains moisturizing and nourishing ingredients which makes it great as a skin moisturizer and...
  • EXTRA STRENGTH EXFOLIATING BODY WASH - Our tea tree shower gel contains the maximum allowed 5% concentration of tea tree oil which is a higher...
  • MADE IN THE USA - Our mens body wash, for women too, is made using the Highest Quality Ingredients. It doesn’t contain alcohol, parabens or sulfates...
Bestseller No. 14
Eczema Face Soap Body Wash Bar – All Natural Psoriasis, Dermatitis Treatment for Dry Itchy Flaky...
  • NATURAL ECZEMA TREATMENT: Dry, itchy, flaky skin has seen its last days. Created with love, Marie Original's natural psoriasis soap eczema treatment...
  • TREATS PSORIASIS, DERMATITIS: Recommended herbal remedy for treating eczema bumps, psoriasis patches & dermatitis discoloration around the lips, near...
  • MADE WITH PRIDE IN AMERICA: We proudly produce all of our herbal-based skincare remedies right here in the United States. Made in USA, our herbal skin...
  • SOAP FOR WASHING FACE, BODY: Soap safe enough for sensitive skin. Use as an eczema face wash or psoriasis body wash. Advanced anti-itch formula...
  • GENTLE THERAPEUTIC HEALING: Can be used as an eczema soap for kids, teens or adults for treatment & prevention. Safe skincare solution made from...
SaleBestseller No. 15
Tea Tree Body Wash -w/ Stem Cell, Collagen & TeaTree Oil Fights Body Odor, Acne, Athlete’s Foot,...
  • 🌱 TEA TREE OIL WITH STEM CELLS & COLLAGEN: Our body wash with Tea tree Essential Oil helps with skin and nail issues and is a powerful odor...
  • 🌱HUGE 16.9 fl oz MADE IN USA: Perfect for your gym bag. A necessity for Athletes! It smells great, like a tea tree soap with eucalyptus &...
  • 🌱NATURAL & ORGANIC INGREDIENTS: Our Bath Wash is made from premium botanical Tea tree oil, Aloe vera, Eucalyptus essential oil, Rosemary oil and...
  • 🌱SOOTHING & MOISTURIZING FOR DRY ITCHY SKIN: Our liquid foot wash & deodorizer for adults and kids is soothing and exfoliating and is effective for...
  • 🌱EXTRA STRENGTH SPA TREATMENT & VERSATILE SKINCARE: Our detox Tea Tree Oil Soap is made using the Highest Quality Ingredients. Our products are...
Bestseller No. 16
Wild Naturals Eczema Body Wash : With Manuka Honey + Aloe Vera, Soothe and Calm Itch, Dry Skin,...
  • SOOTHING RELIEF - Our first ingredient is organic aloe vera, not water like most skin care products. Aloe moisturizes deep into skin, and helps calm...
  • FOR SENSITIVE SKIN - perfectly pH balanced at 5.5 - just like your own skin - that means it wont strip vital oils or disturb your skins natural...
  • CLEAN INGREDIENTS - No sulfates, no SLS (Sodium Lauryl Sulfate), no dyes or harsh preservatives (parabens). For men and women. Safe for kids and baby....
  • MANUKA HONEY - Is a powerful moisturizer packed with vitamins and minerals. Honey seals in moisture to protect dry, damaged skin, but manuka honey is...
  • OUR GUARANTEE - If you are in any way not satisfied with this product, please contact us for a full refund. We do ask that you try it for 30 days,...
Bestseller No. 17
BOTANIC HEARTH Eucalyptus Tea Tree Body Wash, Helps with Nails, Athletes Foot, Ringworms, Jock Itch,...
  • Botanic Hearth Tea Tree Eucalyptus Body Wash with 100% Pure Tea Tree Oil, soothes dry irritate skin, No Artificial Colors, Paraben Free, made in USA
  • Methodically formulated with botanical extracts and other powerful ingredients known to calm and hydrate irritated skin such as Coconut Oil, Jojoba...
  • Helps seamlessly dissolve tension during shower with its invigorating, natural scent
  • The Foot and Body Wash helps wash away and defend impurities from the skin surface responsible for body odor, athletes’ foot, ringworm, jock itch,...
  • Botanic Heart products are not tested on animals
Bestseller No. 19
The Honest Company 2-in-1 Cleansing Shampoo + Body Wash | Gentle for Baby | Naturally Derived,...
  • Made without: Phthalates, parabens, dyes, synthetic fragrances, formaldehyde donors, SLS/SLES
  • Gentle for baby; Perfect for bedtime
  • Dermatologist-tested; Hypoallergenic
  • No synthetic fragrances; Tear-free
  • Not tested on animals; No animal byproducts
SaleBestseller No. 20
CETAPHIL Eczema RESTORADERM Soothing Wash, 10 fl oz, Soothes Dry, Stressed Skin, Hypoallergenic,...
  • CETAPHIL RESTORADERM SOOTHING WASH: A creamy cleanser with a blend of 9 moisturizers and vitamin E to providesoothing relief for very dry, sensitive...
  • STRENGTHENS & PROTECTS STRESSED SKIN: Formulated with filaggrin technology to help restore the skin's natural moisture barrier and leave sensitive...
  • 24-HOUR HYDRATION: Continues to hydrate skin for a full 24 hours after washing
  • DESIGNED FOR SENSITIVE SKIN: Fragrance, paraben and soap free formula is hypoallergenic and clinically proven to be gentle on sensitive, stressed skin
  • DERMATOLOGIST RECOMMENDED for Sensitive Skin

Having trouble finding a great eczema body wash?

This problem is well understood by us because we have gone through the entire eczema body wash research process ourselves, which is why we have put together a comprehensive list of the best eczema body washs available in the market today.

After hours of searching and using all the models on the market, we have found the best eczema body wash for 2023. See our ranking below!

How Do You Buy The Best Eczema Body Wash?

Do you get stressed out thinking about shopping for a great eczema body wash? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching eczema body wash, which is why we have assembled a comprehensive list of the greatest eczema body wash available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for eczema body wash that you consider buying. Your questions might include the following:

  • Is it worth buying an eczema body wash?
  • What benefits are there with buying an eczema body wash?
  • What factors deserve consideration when shopping for an effective eczema body wash?
  • Why is it crucial to invest in any eczema body wash, much less the best one?
  • Which eczema body wash are good in the current market?
  • Where can you find information like this about eczema body wash?

We’re convinced that you likely have far more questions than just these regarding eczema body wash, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for eczema body wash, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible eczema body wash. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an eczema body wash buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available eczema body wash currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of eczema body wash has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an eczema body wash?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your eczema body wash.
  5. Customer Ratings: Number ratings grade eczema body wash objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their eczema body wash.
  7. Product Quality: You don’t always get what you pay for with an eczema body wash, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an eczema body wash is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining eczema body wash information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding eczema body wash is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is body wash for eczema do you recommend?

A: – Soothes and gives dry, itchy skin immediate relief – Contains lipids and sunflower oil to moisturize the skin – Ten times more nourishing than other body wash options available – Mild and gentle, but effective at washing away bacteria and germs – Hypoallergenic and contains no fragrance or soap

Q: What are the best products to treat eczema?

A: Ointments. Ointments are usually the first choice for eczema treatment. … Creams. Creams are second to ointments in the amount of oil they contain and are also very good at sealing in moisture. Lotions. These contain the least amount of oil. … Skin barrier creams. …

Q: What is the best detergent for eczema?

A: – Specially formulated for active babies – Hypoallergenic. … – Helps remove 99% of baby food stains – Helps remove grass and crawling stains. … – Recommended by Pampers.You can use Dreft products no matter what kind of washing machine you have – Formulated for both High Efficiency (HE) and standard washers

Q: What is the best face wash for eczema?

A: hyaluronic acid ceramides glycerin urea antioxidants aquaporins salicylic acid