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- HYDR/O


Description
Instant hydration in just one use. A next generation bioactivated moisturizer that deeply hydrates, repairs & fortifies skin's barrier from cell to surface. Powered by proprietary & patent-pending Bioactive Hydrolipid Fusion™, HYDR/O uniquely mimics youthful skin’s ability to self-hydrate, balancing the microbiome & protecting against external irritants & pathogens.
Complimentary samples available with each order at checkout.
Please note that the HYDR/O 5gm size is final sale and cannot be returned for a refund.
Product Details
Features
HOW TO USE◑ AM & ◐ PM
Using the spatula, scoop a small amount onto fingers & generously apply HYDR/O to face, neck & décolleté. For optimal results, use after the InstaFacial®Collection.
Composition
KEY INGREDIENTSWATER (AQUA) • OCTYLDODECANOL • GLYCERYL STEARATE • GLYCERIN • DICAPRYLYL CARBONATE • BUTYROSPERMUM PARKII (SHEA) BUTTER • SQUALANE • NIACINAMIDE • POLYGLYCERYL-2 STEARATE • HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER • FRUCTOOLIGOSACCHARIDES • PENTYLENE GLYCOL • SODIUM HYALURONATE • SODIUM ACETYLATED HYALURONATE • SODIUM HYALURONATE CROSSPOLYMER • HYDROXYPROPYLTRIMONIUM HYALURONATE • HYALURONIC ACID • C12-13 ALKYL GLYCERYL HYDROLYZED HYALURONATE • HYDROLYZED SODIUM HYALURONATE • PHYTOSPHINGOSINE • CERAMIDE AP • CERAMIDE NP • CERAMIDE NS • CERAMIDE AS • CERAMIDE EOP • LINOLEIC ACID • LINOLENIC ACID • PHYTOSTEROLS • ALEURITES MOLUCCANUS SEED OIL • PLUKENETIA VOLUBILIS SEED OIL • TRIOLEIN • PHOSPHOLIPIDS • PROPANEDIOL • POLYGLYCERYL-6 RICINOLEATE • POLYGLYCERYL-6 CAPRYLATE • POLYGLYCERYL-4 CAPRATE • POLYGLYCERYL-3 COCOATE • TOCOPHEROL • CHOLESTEROL • PALMITIC ACID • OLEIC ACID • STEARIC ACID • GLYCERYL DIOLEATE • HYDROGENATED LECITHIN • 2,3-BUTANEDIOL • PCA • SODIUM LAUROYL LACTYLATE • SODIUM PHYTATE • XANTHAN GUM • BETA VULGARIS (BEET) ROOT EXTRACT • STEARYL ALCOHOL • ETHYLHEXYLGLYCERIN • CARBOMER • PHENOXYETHANOL • CAPRYLYL GLYCOL • HEXYLENE GLYCOL
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Our Clinical Study
In a third party independent clinical trial, 32 participants, 24 women & 8 men, with an average age of 51 years & all skin types on the Fitzpatrick scale replaced their skincare routines with Hydro. Participants were evaluated immediately & 24 hours after one application, & then at 1, 2 & 4 weeks after consistent twice daily use. Their skin was evaluated by a clinical investigator & by using the highest standard of instrumentation. The study participants completed self assessment questionnaires as well.
BEFORE & AFTER RESULTS
CLINICAL SKINCARE NEEDS TO BE CLINICALLY PROVEN.
THAT'S THE DIFFERENCE.
WHAT ARE OBJECTIVE RESULTS?
Objective test results were measured immediately, 24-hours, 1-week, 2-weeks & 4-weeks by instrumentation & independent clinical investigator.
WHAT ARE SUBJECTIVE RESULTS?
Subjects completed self-assessment questionnaires immediately, 24 hours, & at 1, 2 & 4 weeks.
100%
of participants showed improvement in barrier strength indicating a decrease in TEWL.
*At 1, 2 & 4 weeks measured by tape stripping.
100%
of participants showed improvement in barrier repair.
*Immediately, & at 1, 2 & 4 weeks measured by Tewameter.
74%
Improvement in moisturization.
*Immediately after 1 use as measured by Corneometer.
100%
of participants showed significant improvement in moisturization.
*Immediately & 24 hours after one use, & at 1, 2 & 4 weeks measured by Corneometer.
45%
Improvement in skin barrier strength.
*At 4 weeks measured by tape stripping treated forearm versus untreated control.
33%
Improvement in smoothness.
*At 4 weeks measured by clinical investigator.
35%
Reduction in redness.
*At 4 weeks measured by Mexameter.
27%
Improvement in texture.
*At 4 weeks measured by clinical investigator.
32%
Improvement in softness.
*At 4 weeks measured by clinical investigator.
100%
of participants had significant improvement in luminosity of skin.
*Immediately & 24 hours after one application, & at 1, 2 & 4 weeks measured by clinical investigator.
96%
Reported HYDR/O made their dry skin feel deeply hydrated.
*At 2 weeks.
96%
Reported their skin looked and felt smoother.
*At 1 week.
96%
Reported their skin looked and felt more hydrated.
*At 1 week.
96%
Reported their skin looked and felt softer and more supple.
*At 2 weeks.
90%
Reported their skin felt instantly hydrated.
*Immediately after 1 use.
93%
Reported their skin felt more hydrated.
*At 24 hours after 1 use.
93%
Reported their skin looked healthy.
*At 24 hours after 1 use.
93%
Reported their skin felt less dry and tight.
*At 1 week.
84%
Reported their skin looked plump and firm.
*At 1 week.
87%
Reported their skin looked more radiant.
*At 1 week.
90%
Reported Hydro had relieved their dry skin.
*At 4 weeks.
90%
Reported that this was the best their skin had looked in a long time.
*At 4 weeks.
90%
Reported Hydro had improved the overall health & quality of their skin.
*At 4 weeks.
Dr. Diamond
DR. DIAMOND
The Beverly Hills plastic surgeon sought after by A-list celebrities, influencers, and patients around the world. Known for innovative procedures, natural aesthetics, and a focus on transformative skin treatments.
our story
Customer Reviews
Based on 79 reviews
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Customers say
AI-generated from customer reviews.
HYDR/O offers deep and instant hydration, leaving skin feeling soft and supple. Customers appreciate its nourishing properties and innovative packaging. While some find the scent polarizing, the product's texture and magnetic spatula are highly praised.
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MY ABSOLUTE FAVORITE
I must confess I have been using Metacine since it launched and always look forward to new products this line comes up with. It started with two products, then a third was introduced and most recently this one. While I truly love the entire line, I will say this particular productis my slight favori...Read more
Published date
02/21/26
Good remedy for dry/mature skin
I have very dry skin, and this moisturizer has been a great find so far. I love the texture—it feels rich and nourishing without being heavy or greasy, and it absorbs beautifully. The biggest plus for me is that when I wake up in the morning, my skin still feels slightly moist and comfortable, not t...Read more
Published date
12/30/25
Love the way it makes
Love the way it makes my skin feel
Published date
03/06/26
So nice, I bought it twice
Honestly, I expected this brand to be all hype but then I unfornately, tried this hydr/o moisturizer and was soo shaken I immediately bought a back up. I'm always dehydrated and this cream makes me look like im hydrated and slept 8hrs. It's witchcraft in a jar. Obviously, I wish the price wasn't so ...Read more
Published date
12/22/25
Hydro review
This is a rich feel yet absorbs quickly. Skin feels soft & supple post use. Only been using for less than a week so don’t know long term use outcome.
Published date
12/27/25
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Please note, this product ships directly from Dr. Diamond's Metacine and will arrive separately if ordering additional items. Please reach out directly to Dr. Diamond's Metacine for more information or instruction.













