OSEA Skincare Review: My Honest Thoughts on This Natural Beauty Brand

3 Osea Products in a basket.

Today, I’m sharing my full OSEA Skincare review—and let me just say, this brand has completely changed the way I think about clean beauty.

A few years back, I was on vacation with a girlfriend who had packed what seemed like her entire skincare routine. Naturally, I was curious, and that’s when I had my first introduction to OSEA Skincare. She swore by the brand and had me try the OSEA Undaria Algae Body Oil. One use, and I was instantly hooked. The texture was so silky and lightweight—it melted right into my skin and gave me the most effortless, vacation-ready glow.

Although OSEA Malibu has been around since 1996 (making it one of the OG’s of natural, non-toxic skincare), it was still new to me. What really stood out is that it’s a female-founded brand, created by a mother-daughter duo who are deeply passionate about ocean sustainability and the healing powers of the sea. Every product is infused with seaweed and other ocean-derived ingredients that not only feel luxurious but actually do something for your skin.

Since that first experience, I’ve slowly added more OSEA products to my routine and have never looked back. From body oils to cleansers and masks, everything feels thoughtfully made, incredibly gentle, and effective.

If you’re searching for an honest OSEA Skincare review or considering a new clean beauty brand, I highly recommend giving this one a go. Below is a full breakdown of my favorite OSEA products—aka, my personal OSEA Skincare review in product form.

REMINDER: Always follow up your morning skincare routine with a good sunscreen.


Ocean Cleanser

The OSEA Ocean Cleanser has become a staple in my skincare routine. It’s pH-balanced, super gentle, and has just the right amount of exfoliation. Made with seaweed (of course!) and lactic acid, it really helps clear out my pores without ever drying out my skin. I keep a bottle in my shower and use it at night as the second step in my double cleansing routine. A little goes a long way—seriously, one small pump is all you need. My first bottle lasted me well over six months!

Osea Ocean Cleaner in a green colour

Collagen Dream Night Cream

This night cream is next-level hydrating and has the most calming, barely-there lavender scent—perfect for winding down at the end of the day. It’s packed with vegan collagen, bio-retinol (which is made from blue-green microalgae and gives you all the glow-up benefits of retinol without the irritation), and something called King of Bitters—a powerful plant that helps fight signs of tired, stressed-out skin. Total game-changer for my nighttime routine.

Hyaluronic Sea Serum

I’m a huge serum girl, and this one definitely lands in my top three. I LOVE this stuff. It’s packed with hyaluronic acid, which helps your skin hold onto hydration so you stay plump and glowy all day long. My skin absolutely drinks it up.  As I always say, if you’re going to splurge on anything in your skincare routine, make it your serums—they’re the most effective way to get those powerhouse ingredients deep into your skin.

Hyaluronic Sea Serum

Atmosphere Protection Cream

The Atmosphere Protection Cream is my go-to morning moisturizer, and for good reason. First of all, it’s super lightweight, smells amazing (but not too strong), and leaves my skin with the smoothest finish. I apply it right after the Hyaluronic Sea Serum, and the combo is perfection—no stickiness, no shine, and makeup glides on like a dream. Plus, it’s made with nourishing ingredients like seaweed, algae, shea butter, and avocado oil. All in all, it’s a total staple in my AM routine. Love, love, love.

Atmosphere Protection Cream

Advanced Repair Eye Cream

Next to serums, eye creams are so important in any skincare routine—and this one is a total winner. In fact, it’s hands-down the most moisturizing eye cream I’ve ever used. It’s packed with seaweed and squalane to deeply hydrate, brighten, and de-puff, all while smoothing out fine lines. Best of all, you only need the tiniest dab, so a little goes a long way.

 Seaglow Overnight Serum AHA Treatment

Okay, so I don’t actually have this one in my routine yet—but I just added it to my cart! After reading so many glowing reviews, I knew I had to try it. As someone who’s always on the lookout for a good chemical exfoliant, this one sounds right up my alley. I plan to use it 1–2 times a week to help boost cell turnover and give my skin that fresh, resurfaced look overnight.

What really sold me is that, from everything I’ve read, it seems to be one of those rare serums that’s both gentle and effective—which, let’s be honest, is the dream combo. Plus, it sounds like the kind of product that gives visible results fast, and who doesn’t love a little instant gratification? Needless to say, I can’t wait to try it!

Seaglow Overnight Serum AHA Treatment

Salt Of the Earth Body Scrub

’m pretty new to body exfoliants—most just never really wowed me enough to stick with them. But this scrub? Totally different. It’s basically self-care in a jar.. Made with sea salt, shea butter, and wild gigartina seaweed, it gently buffs away dead skin and leaves you super moisturized at the same time. My skin feels insanely soft after every use. Don’t forget to follow  it with the body oil. For that extra layer of moisture. 

Salt Of the Earth Body Scrub

Undaria Algae Body Oil

 Finishing the list strong with the product that put OSEA on the map for me: the Undaria Algae Body Oil. It smells like Maui in a bottle (but has a fragrance free option) and leaves my skin crazy soft. If you try just one OSEA product, make it this.  Just listen to some of these awesome reviews,

“ This oil is something special. Never feel oily after applying, never leaves residue either. I have referred and suggested this oil to everyone who asks about what I use in my routine. My legs get super dry all year round, but not with this baby. I look forward to my post shower moisturizing session. I can’t get enough!”

“Makes my skin glow. I will continue purchasing this amazing body oil”

“Was gifted this body oil for my birthday and was immediately hooked. I had to buy a large size for myself. The body oil isn’t “oily” in the same way others are, and my skin stays super smooth for 2 days after”

Osea Undaria Algae Body Oil

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