I’ve been on the hunt for a sunscreen that doesn’t irritate my sensitive skin. My face gets red and itchy with most SPFs, especially chemical ones. So when I came across Martiderm’s Sun Care Mineral D SPF 50 Fluid, I was curious to try it.
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It’s marketed for sensitive and reactive skin, with mineral filters and prebiotics.
Here’s how it worked for me after using it for a few weeks.
Table of Contents
First Impressions

I got this sunscreen because it promised no eye stinging and a formula that’s gentle on sensitive skin. The bottle is a sleek 50ml tube, easy to toss in my bag.
It’s got a light, fluid texture that feels more like a serum than a thick cream, which I liked right away.
The ingredients list caught my eye too. It’s got zinc oxide and titanium dioxide for mineral UV protection, plus prebiotics and chicory root extract.
I’m no scientist, but I know prebiotics are supposed to help skin’s good bacteria, which sounded cool for keeping my face calm.
Application and Feel
The brand says to apply it generously 30 minutes before sun exposure. I used about a fingertip’s worth for my face and neck, massaging it in like they suggest. It spreads easily, sinks in fast and absorbs quickly.
It doesn’t leave a greasy film, which is a big win.
My skin felt smooth, not tacky, after applying. But I did notice a slight white cast at first, especially on my darker neck area.
It faded after a few minutes, though, so it wasn’t a dealbreaker.
My Experience
I started using this in my morning routine, after my usual cleanser and moisturizer. I live in a sunny area, so SPF is non-negotiable, even for quick errands.
The first week, I applied it daily and noticed my skin didn’t flare up—no redness or itching, which is rare for me.
I tested the water-resistant claim by wearing it to the beach. After swimming, I could still feel it on my skin, but I reapplied after toweling off, as they recommend. It held up well, and my face didn’t burn or peel, even after a few hours outside.
One thing I love is that it doesn’t sting my eyes. I’ve had sunscreens make my eyes water just from sweating, but this one passed the test. The ophthalmological testing they mention seems legit—I had no irritation, even when I accidentally rubbed my eyes.
Does It Work?

Martiderm claims this protects against UVA/UVB rays and helps sensitive skin stay healthy. After three weeks, I can say it delivers on protection. I didn’t get any sunburn, and my skin felt less reactive than usual.
The prebiotics and cocoa extract are supposed to support skin health, and while I can’t measure that, my face looked calmer and less prone to random breakouts. The clinical study says 87% of users had no white streaks, and I mostly agree, though I needed to blend it well on my neck.
Also, it’s not greasy! My skin felt hydrated but not oily, which is perfect for my combination skin.
Did it make my skin “healthier”? Hard to say. I didn’t see a huge difference in texture or radiance, but my sensitive skin didn’t freak out, which is a win in itself.
I also like that it’s sea-friendly—knowing it’s less harmful to oceans makes me feel better about using it at the beach.
What I Didn’t Love
It’s not perfect. The white cast, while subtle, was noticeable on my neck for a bit. If you’ve got deeper skin tones, you might need to spend extra time blending.
Also, the 50ml tube is small for the price—I go through it faster than I’d like, especially since you need a generous amount for proper protection.
Another thing? It can pill if you layer it over heavy creams. I tried it with a thick moisturizer one day, and little flakes appeared when I rubbed my face.
Switching to a lighter moisturizer fixed it, but it’s something to watch out for.
Compared to Other Sunscreens
I’ve tried a few mineral sunscreens before, like ones from La Roche-Posay and CeraVe. Those were okay but often felt heavy or left a noticeable white cast. Martiderm’s fluid texture is lighter, almost like a skincare product, which makes it easier to wear daily.
It’s not as hydrating as some chemical SPFs I’ve used, but it’s gentler on my skin. The sea-friendly aspect sets it apart too.
Most sunscreens I’ve tried don’t mention their environmental impact, so I appreciate Martiderm’s effort here. It’s a small thing, but it matters to me when I’m at the beach or hiking near water.
Final Thoughts

I’ve been using Martiderm’s Mineral D Fluid SPF 50 for about a month now, and i’m pretty happy with it. It protects my sensitive skin without causing irritation, and the lightweight feel makes it easy to wear every day. The no-eye-stinging claim holds up, and I like that it’s kinder to the ocean.
But it’s not without flaws. The slight white cast and pilling with heavier products can be annoying, and the small tube size means I’ll need to repurchase sooner than I’d like.
Still, for sensitive skin folks like me, it’s a solid choice. I’d say it’s worth trying if you need a mineral SPF that feels more like skincare than sunscreen.
If you’re curious, you can find it online on Skin Color. Just make sure to check the ingredients on the label, as they might update the formula.
For now, this is staying in my routine—my skin’s happier for it.