Beauty

hand-picked by Makeup Artist

Introducing Earth Harbor Samphire Biotic Perfecting Serum

Earth Harbor Samphire Biotic Perfecting Serum - Beauty and the Boutique - This serum helps to fix hormonal skin
Earth Harbor Samphire Biotic Perfecting Serum key benefits - Calms hormonal flare-ups, smooths the skin's texture, restores skin's glow
Earth Harbor Samphire Biotic Perfecting Serum before and after results after using for 3 weeks
Earth Harbor Samphire Biotic Perfecting Serum key ingredients - 2% botanic BHA, pre and postbiotics sea kelp and chicory root, sea samphire, banana, ocean and beta glucan
Earth Harbor Samphire Biotic Perfecting Serum results to expect - experience clearer skin, reduced redness, a restored skin barrier and smoother, glowing skin
Earth Harbor Samphire Biotic Perfecting Serum - hand-picked by Makeup Artist Katie for its ability to calm breakouts and reduce redness in hormonal flare-ups
Beauty and the Boutique - Shipping worldwide, never tested on animals, makeup artist approved, free how-to guide, charities and perks
Beauty and the Boutique - Rated Excellent on Trustpilot
Scroll down to discover more Earth Harbor Samphire Biotic Perfecting Serum tips
Earth Harbor Samphire Biotic Perfecting Serum
Earth Harbor Samphire Biotic Perfecting Serum - Beauty and the Boutique - This serum helps to fix hormonal skin
Earth Harbor Samphire Biotic Perfecting Serum key benefits - Calms hormonal flare-ups, smooths the skin's texture, restores skin's glow
Earth Harbor Samphire Biotic Perfecting Serum before and after results after using for 3 weeks
Earth Harbor Samphire Biotic Perfecting Serum key ingredients - 2% botanic BHA, pre and postbiotics sea kelp and chicory root, sea samphire, banana, ocean and beta glucan
Earth Harbor Samphire Biotic Perfecting Serum results to expect - experience clearer skin, reduced redness, a restored skin barrier and smoother, glowing skin
Earth Harbor Samphire Biotic Perfecting Serum - hand-picked by Makeup Artist Katie for its ability to calm breakouts and reduce redness in hormonal flare-ups
Beauty and the Boutique - Shipping worldwide, never tested on animals, makeup artist approved, free how-to guide, charities and perks
Beauty and the Boutique - Rated Excellent on Trustpilot
Scroll down to discover more Earth Harbor Samphire Biotic Perfecting Serum tips
Earth Harbor Samphire Biotic Perfecting Serum

Introducing Earth Harbor Samphire Biotic Perfecting Serum

£24.43

Only a few left in stock!
Notify Me When Available

Thanks! You will be notified when Samphire Biotic Perfecting Serum is back in stock

Samphire Biotic Perfecting Serum

Register to receive a notification when this item comes back in stock. Please use a valid email
Did you mean ?
Please make sure your emails match
Add me to the mail list
worldwide shipping

Shipping worldwide today!

Never tested on animals

none of the products are ever tested on animals

Your purchase helps us fund small charities making a big difference

Your purchase helps us fund small charities making a big difference

A tree is planted in your honour every time you shop with us

A tree is planted in your honour every time you shop with us

Every product is hand-picked by Makeup Artist & Founder Katie

Every product is hand-picked by Makeup Artist & Founder Katie

Every item comes with a how-to guide so you can get the best results from home!

Every item comes with a how-to guide so you can get the best results from home!

Why you'll love it

Picked by Katie

by Makeup Artist

Struggling with unpredictable hormonal skin? 

Discover a natural solution that balances and revitalises so you can say goodbye to chaotic skin days... for good!

This powerhouse serum is your all-in-one rescue remedy, clarifying, calming, balancing, blurring, and brightening hormonal skin with every drop. 

Meet your 5-in-1 hormonal skin reset hero from Earth Harbor: 

Samphire Biotic Perfecting Serum

…designed to bring calm to the hormonal skin storm!

When hormonal fluctuations wreak havoc on your complexion - unexpected breakouts, redness, hyperpigmentation or dullness - it’s time for a solution that’s as gentle as it is effective.

Enter Samphire Biotic Perfecting Serum, a plant-powered elixir specifically designed to address the ever-changing needs of hormonal skin. This lightweight, non-irritating formula blends sea samphire (a natural retinol alternative) with balancing prebiotics and postbiotics to restore clarity, calm, and radiance.

Working in harmony with your skin’s natural rhythm, it gently exfoliates, strengthens the barrier, soothes inflammation, and softens signs of ageing…

…all with zero irritation and all the glow.

What makes this serum so unique?

Infused with 2% Botanic BHA, powerful pre- and post-biotics, and plant-based Bio-Retinol, this sea-infused serum is your go-to glow booster, delivering smoother, calmer, and more radiant skin with every drop.

Unlike traditional retinol, which can irritate sensitive or hormonal skin, this formula utilises sea samphire - a gentle, botanical retinol alternative - to refine and rejuvenate without the sting. Prebiotics and postbiotics from sea kelp and chicory root help balance your skin’s microbiome, strengthening its natural defences and boosting clarity.

Whatever your skin’s mood, this serum helps restore calm, clarity, and a natural, healthy glow.

2% Botanic BHA

A plant-powered salicin from beets that gently exfoliates and refines texture, like salicylic acid, but without the sting. Ideal for smoothing bumpy skin and managing hormonal congestion.

Prebiotics & Postbiotics

Sourced from sea kelp and chicory root, these microbiome boosters help restore balance to the skin barrier, reducing reactivity and supporting clearer, healthier skin over time.

Sea Samphire (Bio-Retinol)

This coastal botanical works like retinol, minus the irritation. It helps reduce fine lines, refines pores, and strengthens the skin barrier while adding a subtle, natural blur to imperfections.

Banana Juice, Ocean MSM & Beta Glucan

A nourishing trio rich in vitamins, minerals and antioxidants that hydrate, protect against exposure from digital devices (like mobile phones and computers), blocking skin from damage and helping to prevent premature ageing, while also supporting collagen for skin that looks plump, bright, and fresh.

And that’s not all…

Beyond its skin-loving ingredients, Samphire’s eco-friendly packaging and commitment to sustainability make it a choice you and your skin can feel good about.

Clarifies, balances the skin barrier, gently exfoliates, calms inflammation, and blurs signs of ageing…

…Samphire Biotic Perfecting Serum is a game-changer for hormonal skin!

Results to expect 
  • Say goodbye to hormonal breakouts and hello to balanced skin in harmony
  • Achieve a luminous complexion that turns heads with a radiant glow
  • Experience refined pores and softened fine lines with a smoother skin texture
  • Reduce redness and hyperpigmentation for a uniform, even-toned look
  • Enjoy plump, moisturised skin all day long with a hydrated feeling!
  • Strengthen your skin against environmental stressors with a protective barrier
Key ingredients
  • Botanic BHA smooths texture and gently clears congestion
  • Pre & Postbiotics help to balance skin and calm flare-ups
  • Sea Samphire blurs, firms, and refines with retinol vibes, but without irritation
  • Banana, MSM & Beta Glucan hydrates, protect, and plump skin with a glow

SIZE: 30 ml / 1 oz  glass bottle with dropper

About the brand: Earth Harbor

Earth Harbor is a small, family-owned business that delivers incredible, ethically sourced products with real results! Founder Ali Perry-Hatch is a certified health scientist and herbalist who has developed holistic phyto-technology to bring you safe botanical formulas using only the highest-quality, ethically sourced ingredients. With leading-edge biomimicry and a global database of clinically proven botanicals, these award-winning formulas are 100% plant-based and hyper-concentrated for superior results. Earth Harbor is proudly carbon neutral and plastic negative, partnering with 1% For The Planet to save marine life and address the global water crisis, making it both good for you and the environment.

About Beauty and the Boutique

Beauty and the Boutique is a proudly independent, online-only beauty destination where you’ll only ever find products you can truly trust. Every item is hand-picked by makeup artist Katie Clement-Lorford based purely on performance, quality, and how it makes you feel - never because a brand has paid for it to be featured. There are no sponsored listings, no paid placements - just Katie’s genuine beauty favourites. Every product is selected with care and never tested on animals, so you can trust that what you see is what Katie truly believes in. With thousands of five-star reviews from customers around the world, we’re here to make beauty simple, uplifting, and truly trustworthy.

Why Shop with Beauty and the Boutique?
  • Worldwide Shipping - We deliver to over 100 countries
  • Cruelty-Free Products - Nothing we sell is ever tested on animals
  • Makeup Artist Approved - Every product is tried, tested, and loved by Katie
  • Free How-To Guides - Step-by-step help included with your order
  • You're Giving Back - We plant a tree and support global charities with every purchase
  • 20% Off When You Buy 3 - Use gift code 20 at checkout
  • Rated Excellent on Trustpilot - Trusted by thousands of happy customers
  • Top Quality Store on Google Shopping - Verified and reliable
  • Trusted Worldwide – Customers in over 100 countries shop with us
  • What’s more, you’ll get free beauty, makeup, and skincare advice from Katie. And if you have any questions, our friendly team - expertly trained by Katie herself - will reply within 24 hours.
About Makeup Artist Katie

Katie Clement-Lorford is the founder of Beauty and the Boutique and her own makeup line, Love Katie. With over 25 years’ experience as a professional makeup artist, Katie has worked with real women of all ages, skin tones, and confidence levels - and now brings that expertise directly to you. At Beauty and the Boutique, Katie personally hand-picks and approves every product based on performance, quality, and how it makes you feel - nothing is ever paid to be featured. With Love Katie, she creates her own range of cosmetics designed to deliver natural-looking, easy results - even if you're short on time or not confident with makeup. Every product is crafted to help you look and feel like the best version of yourself, whether you’re a makeup expert or a makeup novice! 

Read More
Read Less

Ingredients

The Magic Formula Inside:
  • Derived from sugar beets, this gentle BHA exfoliates beneath the surface to clear clogged pores and smooth rough texture. Ideal for hormonal breakouts and sensitive skin, it helps refine the complexion without causing dryness or irritation.

  • Powered by sea kelp and chicory root, this duo works to rebalance your skin’s microbiome. Prebiotics feed beneficial bacteria, while postbiotics strengthen the barrier and help calm inflammation, helping to reduce redness and prevent flare-ups.

  • A plant-based alternative to traditional retinol, sea samphire delivers similar benefits, like smoothing fine lines and shrinking pores without the irritation. It gently refines skin, blurs imperfections, and supports a healthy, radiant glow.

  • This nutrient-rich trio deeply hydrates and fortifies the skin. Banana juice softens and nourishes, ocean MSM protects against environmental stressors like blue light, and beta glucan calms and plumps for a fresh, bouncy feel.

Not Tested On Animals

Artificial Fragrance Free

Vegan

Paraben Free

Gluten Free

Palm Oil Free

Non-Comedogenic

Oil Free

Nut Free

AQUA, PROPANEDIOL (PLANT-DERIVED HUMECTANT)°°, BETAINE SALICYLATE (BEET-DERIVED BHA)°°, BETA GLUCAN (MUSHROOM-DERIVED HUMECTANT)°°, MSM/METHYLSULFONYLMETHANE (VEGAN OCEAN-DERIVED DIMETHYL SULFONE)°°°, LAMINARIA DIGITATA (SEA KELP) EXTRACT°, LACTOBACILLUS/NEREOCYSTIS LUETKEANA (SEA KELP FERMENT FILTRATE/POSTBIOTIC)°°, LAMINARIA SACCHARINA (NEPTUNE SEA KELP) EXTRACT°°, CRITHMUM MARITIMUM (SEA SAMPHIRE) EXTRACT°°°, SQUALANE (OLIVE-DERIVED)°°, MUSA PARADISIACA (BANANA) FRUIT JUICE EXTRACT°, INULIN (CHICORY-DERIVED PREBIOTIC)°°, CUCUMIS SATIVUS (CUCUMBER FRUIT) EXTRACT°°, CITRUS LIMON (LEMON FRUIT) EXTRACT°°, CITRUS AURANTIUM DULCIS (ORANGE PEEL) EXTRACT°°, PASSIFLORA EDULIS (PASSION FRUIT) EXTRACT°°, CUCUMIS MELO (MELON FRUIT) EXTRACT°°, CITRULLIS LANATUS (WATERMELON FRUIT) EXTRACT°°, MALUS DOMESTICA (APPLE FRUIT) EXTRACT°°, RUBUS IDAEUS (RASBERRY FRUIT) EXTRACT°°, XANTHAN GUM (PLANT-DERIVED THICKENER)°°, LECITHIN (SUNFLOWER-DERIVED EMULSIFIER)°°, SCLEROTIUM GUM (PLANT-DERIVED THICKENER)°°, PULLULAN (TAPIOCA-DERIVED THICKENER)°°, CAPRYLIC/CAPRIC TRIGLYCERIDE (COCONUT-DERIVED MOISTURIZER)°°, BENZYL ALCOHOL (NATURALLY-OCCURRING PRESERVATIVE)°°, CAPRYL/CAPRYLYL GLUCOSIDE (COCONUT-DERIVED SOLUBILIZER)°°, DEHYDROACETIC ACID (PLANT VINEGAR-DERIVED PRESERVATIVE)°°, MELIA AZADIRACHTA (LILAC LEAF & FLOWER) EXTRACT°° °CERTIFIED ORGANIC | °°NON-GMO | °°°WILDCRAFTED

Tips for best results

Step
1
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 1

Use daily at night for best results

Step
2
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 2

Start with a freshly cleansed face

Step
3
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 3

Shake bottle & apply 2-4 drops onto fingertips

Step
4
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 4

Gently massage into skin, focussing on problem areas

Step
5
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 5

Allow the serum to fully absorb into skin (a cooling sensation is normal)

Step
6
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 6

Follow with any moisturisers you like to wear

Step
7
Earth Harbor Samphire Biotic Perfecting Serum how to use – Step 7

Ta-daah! A balanced, happy & healthy complexion even during hormonal times!

Customers love it

What they're saying
Perfect!
I use this at night, and my skin loves me for it.

Eileen H.

Have found relief after 20 years of blemishes
I am not one to write reviews, but after trying hundreds of products over 20 years of suffering from skin insecurities, I think I've found my product line. I am transitioning to use all Earth Harbor products because every time I skip it or try another product, I regret it. I use Samphire and let it soak in, then use Marina, the EH eye cream, and top it off with Mermaid Milk. A little goes a long way, and I wake up with clear, soft skin. For 20 years I'd always wake up or finish my day with some pesky new, deep blemish. When using EH, my skin redness goes away and I stop obsessing over any new bumps from forming. It's amazing the mental toll my skin has had over me for so long, and when you don't have to worry about it anymore, you definitely feel more confident and secure in your (soft, clear) skin. This routine even seems to make any scarring less noticeable, too.

H

Wow!
Amazing serum, use this as an evening serum after Aurora . I could see a difference in my skin overnight . My face is clear, radiant , and soft .

G.

Love it.
My holy grail I received it in a makeup subscription box a while back and have been repurchasing since. I have oily acne prone skin and this has cleared me up like nothing I've ever tried, my skin is soft and clear I can't live without it.

Tayla S.

Amazing!
I never write reviews but wanted to say this product has been a miracle for me starting with the very first use. I got a tiny sample of this in a kit. I’m in perimenopause and suddenly developed redness and sensitivity on my cheeks and nothing has helped except this! I put it on at night under my moisturizer and by the time I wake up all of the redness in my face is completely gone! Just purchased a full size bottle!

Kristen

Samphire is a favourite!
These serums are perfect for my skin! Smell great and absorbs well! So glad I found this brand!

Lisa H.

Feels like it’s actually doing something
The texture is super lightweight and sinks in fast, but it still feels like it’s actually doing something. I noticed my skin looked smoother within a few days, especially around my forehead where I usually get uneven texture. It’s plant-based retinol (which I was a little skeptical about at first), but it hasn’t irritated my skin at all — no redness, no flaking. Just calm, glowy, balanced skin. And the smell? Subtle and fresh in the best way. Definitely feels like a go-to if you’re trying to even out your tone or add something gentle but effective into your routine 🌿💧

Tianyi L B

I freaking love this stuff!
Who ever is reading this ... BUY IT! It's so worth it! My skin feels so good after I use it!!

Siena M

Can’t live without!
I’ve been using this product for over a year now and can’t live without it! I definitely agree that it helps blur the skin and notice a huge difference when I got awhile without it.

Kateryna Z.

So in love with this!!
Samphire and Aurora are changing my skin with amazing results. I can't wait to put this on my skin everyday! I use them together at night before my Mermaid Moon moisturizer and my skin is so incredibly soft, smooth and plump in the morning. Amazing. Thank you Earth Harbor.

Jenny

Recently Viewed