Shield
Shield
Repair, Rejuvenate, Protect.
1 fl oz / 30 ml
5.0 / 5.0
(3) 3 total reviews
Meet Shield: Your Skin’s Personal Bodyguard
Shield is your final moisture step. A lightweight face oil packed with essential fatty acids, oil-soluble Vitamin C, and plant-based Bakuchiol to seal in hydration, smooth texture, and restore skin barrier function, without clogging pores or causing irritation.
EFAs (essential fatty acids) are non-negotiable for skin health. If your skin’s dry, reactive, or constantly flaking, there’s a good chance you’re EFA-deficient. That disrupts keratinocyte turnover and leads to barrier breakdown. Shield replenishes what your skin can’t make on its own, so it holds hydration and heals itself faster.
Why You’ll Love It
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Bakuchiol Boost: A plant-based retinol alternative that supports collagen production and smooths texture, without the irritation retinol can cause.
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Vitamin C Power: Oil-stable Vitamin C brightens skin, evens tone, and fights free radicals, and it's more resistant to oxidizing than standard L-ascorbic acid.
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Cloudberry & Rosehip Oil: An antioxidant-rich duo that targets hyperpigmentation and defends against environmental stressors.
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Jojoba & Squalane Seal: Jojoba oil mimics skin's natural sebum, and squalane locks in moisture, so skin feels plump and hydrated without a greasy finish.
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Overnight Recovery: Skin wakes up smoother and better hydrated after a night of repair.
Why Shield Stands Out
Everything in this formula serves a purpose, and that purpose is skin that holds up: not just to dryness or stress, but to everything you layer before and after. Shield closes the loop, reinforcing your barrier, locking in hydration, and supporting the rest of your routine rather than working around it.
Most people notice calmer, smoother skin within the first few uses. Over time, you'll likely need less product to get the same result, which is what a well-calibrated finishing step should do.
✔️ For best results, use it as the top layer in a two-part moisture system with Quench hydrating serum.
FAQ Section
Is bakuchiol as effective as retinol? Research comparing the two suggests bakuchiol can produce similar improvements in fine lines and texture with less irritation, though it hasn't been studied as extensively or for as long as retinol. It's a reasonable alternative for people who can't tolerate retinol, not necessarily a stronger option for everyone.
Can you use bakuchiol with Vitamin C? Yes. Unlike retinol, bakuchiol is stable alongside Vitamin C and doesn't require the same time-of-day separation, which is part of why Shield pairs both in one formula.
Is face oil good for oily or combination skin? A lightweight, non-comedogenic oil like this one can work for combination skin because it seals in hydration without adding heaviness. It's typically used as a last step over a water-based serum rather than in place of one.
How long does it take to see results from bakuchiol? Most people notice smoother texture within a few weeks of consistent use. Changes to fine lines and tone typically take longer, closer to 8 to 12 weeks, in line with normal skin cell turnover.
Can I use Shield and Quench together? Yes, they're designed as a two-step system: Quench hydrates first, and Shield seals that hydration in as the final layer.
Is bakuchiol safe during pregnancy? Bakuchiol doesn't carry the same pregnancy warnings as retinol, but anyone pregnant or nursing should check with a doctor before adding a new active to their routine.
Why are essential fatty acids important in skincare? EFAs like linoleic and alpha-linolenic acid are structural components of the skin barrier, the same way omega-3s and omega-6s support cell function when eaten. Skin can't produce them on its own, so they have to come from diet or topical application. When they're lacking, the barrier weakens, which shows up as dryness, flaking, or increased sensitivity.
Ingredients
Bakuchiol Cloudberry Seed Oil omegas Rosehip Oil Tetrahexyldecyl Ascorbate
Made for
Combination skin, All skin types
How to Use
How to Use
Apply to skin after hydrating with Quench to seal in water content. Always follow with SPF for daytime use.
May be used both morning and evening.
Ingredients
Ingredients
Simmondsia Chinensis (Jojoba) Seed Oil*, Dicaprylyl Ether, Squalane, Rosa Canina Seed Oil*, Ribes Nigrum (Black Currant) Seed Oil, Tetrahexyldecyl Ascorbate, Rubus Chamaemorus (Cloudberry) Seed Oil, Nigella Sativa (Black Cumin) Seed Oil*, Hippophae Rhamnoides Fruit Oil*, Phenoxyethanol, 1,2-Hexanediol, Bakuchiol, Caprylyl Glycol, Lavandula Angustifolia (Lavender) Oil*, Ethylhexylglycerin, Tropolone, Curcuma Longa (Turmeric) Root Extract, Chamomilla Recutita (Matricaria) Flower Oil
Recycling
Recycling
1. Separate bottle components. Carefully remove dropper from aluminum cap and silicone bulb .
2. Rinse glass bottle and dropper thoroughly.
3. No need to remove label.
4. All parts are suitable for residential, curbside recycling programs.
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Reviews
Let customers speak for us
from 63 reviewsI’ve tried every scrub on the market, trying to find one that worked as well as Pernox, with no luck. THEN I discovered Grit! My skin has never looked better, with ZERO redness, irritation , or issues. My quest has ended!
I love everything about Angela and her products. She's educated us about the importance of refreshing our faces with intelligent choices. For instance, I never understood the importance of water on my face. I'd just been slapping hand cream on my skin hoping for the best. Her scrub is excellent. It's got body to it. You really feel that you're cleaning your pores. The following water and oil treatment leaves me feeling like I've done my face a real favor.
I’ve been using this product for a couple of years. It’s the first product I’ve ever stuck with. In full transparency, I did recently try another nighttime product that came very highly recommended and was quite expensive. I tried it for about a month and couldn’t wait to get back to my cult of reason regime. I am a sixty-year-old woman and my skin feels and looks better than it has years.
I’m so glad I found Grit! It’s pricey but so worth it! My skin is clear and not over dry! Love this stuff!!
It’s been a long time since my face has felt so clean without feeling abrasive . Grit is wonderful. I must never have completely removed makeup before.
Thank you!
Excellent
The products are the best I’ve ever used on my skin. I love Cult Of Reason. Love Angela and I will not go to anyone else for my skin care. For someone to develop their own line of skin care is amazing!!! Thank you!!!
The Esthetician’s Guide to Skincare Basics, Volume I
This book delivers exactly what it promises: sensible, effective skincare guidance grounded in expertise rather than hype. Angela breaks down complex topics into clear, understandable explanations without oversimplifying. I finished it feeling more confident about how to evaluate products, build a routine, and avoid wasting money on trends that sound impressive but do very little.
What stood out most is the tone. It feels honest and practical. The recommendations are realistic, the science is explained in plain language, and the advice is actionable. I’ve already adjusted my routine based on what I learned, and it feels streamlined and more intentional.
If you want skincare guidance that prioritizes long-term skin health over marketing buzzwords, this book is a strong, trustworthy resource.
I am really loving the snow mushroom serum Quench! My face is looking flawless! I also am using the Shield at night only. That works best for me. I am seeing a difference already in the tone/texture. I really love that Angela has put her heart and soul into these products and it shows… high quality, nothing short of perfection. 10 ⭐️’s!
I’ve recently been asked by my regular derma-plane provider, “what have you done differently to your skin, it looks incredible”. I noticed too, within first week of using cult of reason. Also had an MD appt, technician looked at me, then to paperwork and said, “your age isn’t tracking”. These products work like I’ve never experienced… This is my second round and I never want to run out. I’m turning 55 in 2 weeks. Buy the trio
Quench absorbs into my skin so easily and quickly. My skin feels light and clear, unlike when I’ve used a cream moisturizer. Shield lightly holds all the moisture in place. My rosacea redness goes away and my skin glows. I love this dynamic duo. :)
Grit and Quench…. I have very dry skin and cells that love to build up. The texture of both of these products are so luxurious without any messy residues. And the feeling and look afterward of clean, bumps & buildup free, and hydrated. I’m loving this stuff.
Wow... after years of using only simple drugstore products and being against spending hundreds of dollars on heavily marketed, chemical-filled products, I decided my aging skin needed something more. Looking to buy local and natural, and admiring Angela and her dedication to the skin-care field, my first choice was to try Cult of Reason. What a difference! After using the trio (Grit, Quench, and Shield) my skin feels softer; looks so much brighter; and stays hydrated all day. Happy to say I've found the skin-care line that truly matches my skins needs!
Im on my third reorder of the trio and now getting extras to give to all my loved ones. Highly recommend.
Why it works
Jojoba oil naturally balances oil production. Packed with Vitamin C and E, Cloudberry Seed and Rosehip Oil neutralize free radicals and fight hyperpigmentation. Bakuchiol, a natural retinol, improves tone and texture. Lavender, turmeric, and chamomile calm and soothe.
Always
Esthetician-developed
Made in the USA
Vegan-friendly
Plant-based
Cruelty-free
No plastic beads
“Like a bodyguard for your skin.”
Reviews
Shield will make dry winter hands soft again. Try it!
Incredible product. I saw a difference is the smoothness and glow in my skin after just a few uses. I will always have this product as part of my skincare routine.
I love the product and it's effect on my face. It's not greasy or oily and makes my skin feel smooth and look fresh.