Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum
Wild Resilience™ - Active Phage Serum

Wild Resilience™ - Active Phage Serum

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Wild Resilience™ is the first active phage serum to reset the skin microbiome, support the reduction of blemishes, hormonal breakouts, redness, and inflammation that lead to aging, and make skin healthier and more resilient. This product’s active ingredient Cutiphage™ is a blend of bioactive natural bacteriophages, the result of years of research and development.

Extremely targeted and clinically proven to be effective, Wild Resilience enhances the skin’s innate ability to reset and regenerate your skin microbiome, making this a foundational part of an optimal skincare regimen.

One bottle lasts 4-8 weeks based on 1-2x/day usage.

1 FL OZ / 30 ML 

Product Benefits

CutiphageTM, a cocktail of natural phages

This targeted, clean, and 100% vegan product was designed to effectively:

  • Reset your microbiome
  • Make skin more resilient
  • Reduce inflammation and redness
  • Combat blemishes and hormonal breakouts
  • Minimize discoloration
  • Calm sensitive skin
  • Soothe irritations
  • Prevent the appearance of fine lines caused by damaging agents


Cruelty Free, Paraben Free, Sulfate Free, Phthalate Free, Toxin Free, Vegan, Made Sustainably, Recyclable 



Water, Cutiphage™, glycerin, sodium levulinate, magnesium chloride, acacia senegal gum, xanthan gum, propanediol, pentylene glycol, sodium anisate, phenethyl alcohol


How to Use

Recommended Step-by-Step Skincare Routine (Morning and/or Night):
1. Wash face with gentle cleanser
2. Apply 2-3 pumps of Wild Resilience to clean, dry skin, covering entire face
3. Apply moisturizer and any additional products, as you normally would

If toner is used, apply after cleansing. Let dry and then apply Wild Resilience. Follow with moisturizer as directed.

Important Note:
Do not use in combination with products containing benzoyl peroxide or where alcohol is the main ingredient. (Unsure if your product is compatible? Please see our online FAQs). Store in a cool, dry place. Avoid eyes.

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Customer Reviews

Based on 35 reviews
It works!

This product truly works. I started seeing a change in my complexion about 5 days into using it . My skin is very sensitive and it did dry my skin out slightly but nothing extreme or anything some moisturizer couldn't help. Definitely worth it . Will be keeping this as a part of my skin routine from now on.

Just WOW!

I have tried everything, literally. I am a 40 year old that has sensitive, hormonal, aging skin and recently started getting cystic acne in the dreaded chin area. I have been so embarrassed at times with severe outbreaks that I have canceled events. I do live football podcasts on camera and have such horrible skin lately that I have not been able to enjoy that. THIS PRODUCT IS THE ONLY THING THAT HAS WORKED! I am so amazed at how quick it has cleared up my chin. I have had one trouble cyst that has never fully went down for 2 years and this product has nearly eliminated it. Not only does it leave my skin super soft it doesn't dry my skin out like other products have done. I can go makeup free without feeling self conscious. This stuff has worked so well for me I shared it with my teen daughter who has horrible acne. Her face is starting to clear up as well and I'm ordering more for us both! It also smells wonderful! Thank you so much for creating this blessing!

Too soon to tell but GREAT Customer service!

Only applied for 10 nights so far and since I cut out benzoyl peroxide completely I’m breaking out a lot more than usual during this adjustment period. Waiting patiently for hopefully better results when my face’s skin health improves and the phages do their work! New regimens can take 8-12 weeks to show improvement so I’m hanging in there. But emailed them to ask about product interactions and implementing salicylic acid and got a speedy thorough response from the CEO! So sweet and I really appreciated the support and well wishes :) I’m telling everyone I’m trying this cool new biome healing serum and remain optimistic!

It works!

I have been searching for the serum for me and finally found Wild Resilience! Thank goodness! It balances my oily skin and stops blemishes in their tracks! It seems to be lightening sun damage too! I will keep purchasing . Don’t stop making this holy grail please!


I have been using adapalene for a while, didn't get as much clearance of my acne as I wanted, so I suspected bacteria being one of the causes of my acne. Benzoyl peroxide is too irritating for me with the adapalene, but this phage serum is innovative and sensitive skin friendly. This product is definitely worth the splurge and I plan to repurchase.

Amazing serum

This was my first time trying Wild Resilience Serum and I’m in LOVE! 💕 I have tried many serums over the years, but this is my favorite! I saw results very quickly, my skin feels well nourished and hydrated, it definitely helped me a lot with my acne and my skin is much more radiant

Truly Excellent... Fixed my Troubled Skin

I have been investing a great deal into skin care the past three years. La Mer, Verso, Sunday Riley, SK-II, and Drunk Elephant have all contributed major improvements to my terribly sensitive skin. However, I was never able to find a solution to the ongoing blemishes that continued to plague my complexion. I’ve always had a mix of very small pimples around my nose and extremely deep larger blemishes around my upper mandible. Then I found Ellis Day’s Wild Resilience - Active Phage Serum while researching emerging skin care solutions for troubled skin. It checked all the box’s; formulated for sensitive skin, fragrance free, and few potentially negative interactions with other active ingredients. Simply put, it fixed my skin. I have been using it for 5 weeks, morning and night in combination with my already standing routine of products and I literally haven’t had a single new blemish since. I know that’s hard to believe, and I’m honestly surprised that it has been so effective. It should say something that among all the amazing products I’ve discovered, this is the first review I’ve ever felt compelled to post. You won’t catch me without this in my skin care war-chest from here on. Five Star A+++ Product
My Skin Info: Age 34, Combination, Sensitive.

This serum is miracle worker!

First of all let’s appreciate that serum is cruelty free, vegan, paraben free, sulfate free! Love how light it feels on the skin and that subtitle scent!!! Using it for few weeks now my skin has less mask acne, and overall less breakouts! My skin feels and looks glowy - no need for make up!


This serum is magic! My dermatologist was getting me set up to start Accutane because my acne just would not go away, so I got this serum to try during the waiting month. My skin has cleared up so much already! I will be reconsidering the need for Accutane now that Ellis Day Wild Resilience is part of my routine.

Excellent serum

This serum is cosmetically elegant and refining my face.

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