I Tried “Ultra-Rich Regenerating Night Treatment” by Symbiosis London: Here’s My Review

Is Symbiosis London's overnight treatment worth buying? I tried it myself to get the scoop!
Updated on: June 17, 2025
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Symbiosis London may not be splashed across every billboard yet it has quietly built a reputation for pairing science led formulas with a certain British elegance. The brand consistently promises high performing skincare wrapped in boutique packaging and I admit the aesthetic alone had me curious.

Enter the mouthful that is Ultra-Rich Regenerating Night Treatment. The name sounds like it is auditioning for a superhero role but the claims are clear enough: drench skin in hydration, soften lines, tighten a little and even out tone while you sleep. Hyaluronic and Lactic Acids share top billing with Shea Butter, all tasked with delivering some visible renewal by morning.

I devoted two full weeks to nightly applications, monitoring everything from texture to morning after glow in order to decide if this jar deserves a spot on your bedside table or just a polite nod in passing.

This review is not paid or sponsored. All opinions are mine based on personal experience and, as always with skincare, individual results can and will vary.

What Is Ultra-Rich Regenerating Night Treatment?

This cream sits in the overnight treatment category, which simply means you apply it as the last step before bed and let it work while you sleep. Overnight products tend to be richer than daytime moisturisers because skin repairs itself most actively at night and can handle more intensive formulas without interference from makeup, sunscreen or daily pollution.

Symbiosis London positions this treatment as an ultra rich blend of hydrators and gentle exfoliants designed to tackle dryness, fine lines, slight sagging and uneven tone in one step. The headline ingredients are hyaluronic acid for deep hydration, shea butter for a softening antioxidant hit, and lactic acid for mild resurfacing. The brand also highlights its intention to strengthen the skin barrier, lighten patches of pigmentation and leave the complexion looking plumper by morning.

In practical terms you are looking at a single product that tries to combine the roles of night cream, hydrating serum and light chemical exfoliant. It aims to streamline evening routines for anyone who prefers one jar over multiple layers yet still wants more than basic moisture.

Did It Work?

I benched my usual overnight cream for a few days before starting this test, which felt wildly scientific of me given the only lab equipment involved was a bathroom mirror. Fourteen nights struck me as a fair window to judge claims of hydration, plumping and tone correction so I committed to a pea sized dollop each evening after cleansing and a basic hydrating serum.

Night one impressed immediately on the comfort front. The texture melts quickly despite its richness and it left a satiny layer that never migrated onto my pillowcase. By morning my skin felt cushioned and looked a touch brighter, though nothing earth shattering.

Nights two through seven revealed the cream’s core talent: moisture retention. A single application kept my cheeks from that tight 3 p.m. desk dryness the following day. Fine dehydration lines near my eyes softened slightly which I credit to the hyaluronic acid doing its job. However the richness came with a trade off; by day five I noticed my combination T-zone picking up minor congestion and had to scale back application to alternate nights on my forehead and chin.

Week two is where I hoped the lactic acid and niacinamide would kick in. I did see a modest improvement in overall smoothness and a fleeting post facial sort of glow. Pigmentation from an old breakout on my jawline looked no lighter and the promise of tighter skin never quite materialised. Smile lines appeared marginally blurred each morning but the effect faded by lunch. On the upside I experienced zero irritation which is a win for a formula containing both exfoliant and fragrance.

So did it work? Partially. Ultra-Rich Regenerating Night Treatment excels at deep, lasting hydration and gives temporary plumpness yet falls short on meaningful pigment lightening and firming within two weeks. I enjoyed the plush feel but the heaviness plus emerging congestion mean I will not be adding it to my regular night-time line up, though I might reach for it on the odd winter evening when my skin is crying out for comfort.

Main Ingredients Explained

At first glance the ingredient deck looks like a greatest hits lineup sitting alongside a few potentially polarising extras. Front and centre is hyaluronic acid in its sodium salt form. This humectant pulls water deep into the epidermis and can hold up to 1,000 times its weight in moisture which accounts for the bouncy morning feel I kept waking up to. Shea butter follows, rich in vitamins A and E and fatty acids that help reinforce the skin barrier. It is wonderfully soothing during cold months yet it carries a medium comedogenic rating meaning those prone to clogged pores might need to patch test before fully committing.

Lactic acid appears further down the list but still earns a spotlight. As an alpha hydroxy acid it gently dissolves the glue between dead surface cells promoting smoother texture and a subtle brightness without the sting of stronger acids. Niacinamide brings its multitasking skill set of barrier support, oil regulation and mild pigment control. Bakuchiol, a plant based retinol alternative, rounds out the anti ageing claims offering collagen stimulation without the irritation often linked to traditional retinoids.

The cream uses beeswax as a thickening and occlusive agent. That single animal derived component means the formula is not strictly vegan though it is vegetarian friendly. If your skincare ethics demand no animal derivatives you will want to steer clear.

A quick word on potential pore cloggers. In addition to shea butter, cetyl alcohol and beeswax land on some comedogenic watchlists while dimethicone can trap existing debris if skin is not properly cleansed. Comedogenic simply refers to an ingredient’s tendency to obstruct pores and trigger blackheads or breakouts. My own congestion along the T zone after several consecutive nights tallies with these theoretical risks.

For expecting or nursing users the presence of lactic acid, fragrance and colorants puts the product into the ask your doctor first category. While lactic acid is generally considered pregnancy safe at low percentages every pregnancy is unique and professional guidance is always the better route.

Worth noting for sensitive noses: the fragrance sits mid list and carries a soft powdery finish that lingers. Preservatives phenoxyethanol and ethylhexylglycerin keep the jar stable and the two synthetic dyes CI 15985 and CI 17200 give the cream its faint peach tint. None of these extras bothered my skin yet anyone with known sensitivities should scan the label before diving in.

What I Liked/Didn’t Like

Here is a quick rundown of the high notes and potential sticking points I noticed during my two-week trial.

What Works Well:

  • Locks in moisture overnight leaving skin comfortably cushioned into the next afternoon
  • Soft, melt-in texture spreads easily and never pills so it layers well with serums
  • Gentle blend of lactic acid, niacinamide and bakuchiol offers mild smoothing with zero redness or stinging

What to Consider:

  • Ultra-rich base may not suit oily or congestion-prone zones unless usage is dialed back
  • Results on pigmentation and firmness remained subtle after two weeks so long-term commitment may be required
  • Premium price tag positions it closer to a splurge than an everyday staple

My Final Thoughts

Two weeks in I walked away feeling a solid if not swooning affection for Ultra Rich Regenerating Night Treatment. It nails long haul hydration, offers a pleasant cushiony finish and plays nicely with sensitive complexions yet the more glamorous promises of firmer contours and visibly lighter dark spots remained mostly whispers. That places it in the respectable middle ground of my night cream hall of fame: a 7/10 and a conditional thumbs-up.

Who will love it? Anyone with normal to dry skin that feels parched by central heating, long flights or winter winds and is willing to accept a rich texture in exchange for suppleness by sunrise. Who should think twice? Oily complexions, congestion-prone zones or anyone chasing quick pigment fades and bounce-back firmness. I would recommend it to a friend whose cheeks crack under a smile in February but probably steer my combination skin crew toward something lighter.

Speaking of options, if this particular jar does not quite tick all your boxes there are worthy alternatives I have rotated through my own routine. Nocturnal Revive Cream by Deascal is the reliable all-rounder: creamy yet never suffocating, friendly to all skin types and priced far more forgivingly than most boutique offerings. For a bouncy, drink-of-water finish the LANEIGE Bouncy & Firm Sleeping Mask delivers plumpness without the pore clogging heft. Retinol curious readers might lean into Murad’s Resurgence Retinol Youth Renewal Night Cream which layers a gentle retinoid with ample moisturisers for visible smoothness in roughly the same trial window. Finally, if barrier repair and calm radiance are priorities Medik8 Advanced Night Restore wraps ceramides, antioxidants and peptides into a velvety pot that feels like a hug for stressed skin.

Before you dash off to add any of the above to cart a few housekeeping notes. Always patch test on a discreet area first, even when a product boasts gentle credentials – sorry to sound like your over protective parent but irritation ruins the fun quicker than anything. Remember too that overnight creams offer cosmetic rather than surgical results so the comfort, glow and line softening you see will only stick around with consistent use.

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