Smooth Mineral Defense Fluid SPF 50
Smooth Mineral Defense Fluid SPF 50
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Product certifications & standards
Product certifications & standards
How to use
How to use
Powered by clinically advanced formulations
Medical-grade skincare is formulated with clinically proven ingredients at concentrations designed to deliver real, visible results. Unlike cosmetic products that work mainly on the surface, these formulations are engineered to penetrate deeper, target the root causes of skin concerns, and perform consistently. Every Tull MD product is developed with physician oversight and held to rigorous standards—because your skin deserves results, not promises.
Micronized Zinc Oxide (25%)
How does it work
Provides superior broad‑spectrum UVA/UVB ray protection.
Green Tea Polyphenols
How does it work
Deliver powerful antioxidant protection, reducing redness and defending against environmental damage.
Ascorbic Acid (Vitamin C)
How does it work
Supports a brighter, more collagen-rich look
Antioxidant Complex
How does it work
Hydrates, calms, and soothes skin
Let customers speak for us
Lovely, sheer coverage and wonderful sunscreen! What more can you ask for? I have sensitive skin and this was perfect. Can be used under foundation or as a light foundation on its own. Highly recommend!
It is a wonderful product. Can see the difference immediately in contour and less puffiness under the eyes! Highly recommended.
Peptide Recovery Complex has completely changed my skin. Within just a couple of weeks, I noticed smoother texture, better hydration, and a visible improvement in fine lines. My skin looks healthier, firmer, and more radiant like I’ve had a professional treatment. It layers beautifully with the rest of my routine and feels luxurious without being heavy. This is now a permanent staple on my vanity. Highly recommend!
Perfect blend ! Love this product !
This is perfect. Love the texture, the way it feels on my face, and the way my face feels with it on. Great product.
Love this sunscreen! No white film. Great for barn days and beach days. And love that the antioxidants are good for my skin. Highly recommend.
A friend at the barn recommended this. It is now my go-to sunscreen every day. It's the best sunscreen I have ever used and leaves my skin silky and shine-free.
So glad I found this! I've been looking for a high-quality cleanser that won't strip my skin. One simple step leaves my skin clean and hydrated - never dry. The very light scent is amazingly refreshing. 10/10 This is my new favorite cleanser.
Absolutely love this brush on powder sunscreen! It’s the perfect addition to my ring bag. It's lightweight, easy to apply, and ideal for touch-ups between classes. It’s going to be a lifesaver in the Florida sun!
I love the product and the service is great.
I purchased these for my daughter to use after riding, to wipe out her sweaty horse riding helmet and separately, to wipe the dirt and sweat from her face. These pads are easy to use and handy to keep in her equipment locker along with her helmet for daily use. She has been using these for 2 weeks and both notice a huge improvement to her skin clarity and condition! A great find!
This sunscreen has the nicest feel on my face. Love.
amazing lotion.
I purchased this product for my daughter to use during long busy days in the sun at equestrian competitions. She can keep it in her equipment trunk, where it's handy to grab, easy to apply and effective at keeping her skin protected from the sun. We absolutely love this product.
This little gem does a great job with my under eye situation. It's extra good in the morning after being kept in the refrigerator. Love this product. 10/10 will buy again.