Rhonda Allison Antiox 18 Complex
An 18-antioxidant serum that defends against environmental aging, firms skin, and reduces oxidative stress with daily morning use.
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Rhonda Allison Antiox 18 Complex is a protective antioxidant serum that combines 18 distinct antioxidants with biopeptides to defend skin against environmental damage while visibly firming and smoothing over time. This is a daily-use serum that works on its own or layered under moisturizer, making it one of the most versatile options in the Rhonda Allison lineup. It carries a light, fresh scent from grapefruit peel oil and sandalwood oil.
Key Benefits
Broad-Spectrum Antioxidant Defense A blend of 18 antioxidants, including l-glutathione, resveratrol, grape seed extract, green tea leaf extract, superoxide dismutase, carnosine, and fullerenes, works together to neutralize free radicals and reduce oxidative stress before it accelerates visible aging.
Visible Firming and Lifting Soybean protein and biopeptide support deliver an immediate tightening feel upon application, with continued use reinforcing skin's structural integrity over time.
Cellular Protection with Spin Trap Technology Phenyl t-butylnitrone, known as a spin trap agent, captures and stabilizes free radicals at the cellular level, adding a layer of protection that goes beyond standard antioxidant defense.
Hydration and Smooth Texture Cassia angustifolia seed polysaccharide and glycerin bind moisture to the skin, while dimethicone helps the serum glide on evenly and leaves the surface feeling smooth without heaviness.
Skin-Strengthening Support Deuterium oxide, whey protein, and glucosamine HCl work in the background to reinforce skin resilience, helping the skin better withstand daily environmental stressors with consistent use.
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If your skin is frequently exposed to sun, pollution, blue light, or other environmental aggressors, Antiox 18 Complex was built for your routine. It is especially well-suited for skin showing early signs of environmental aging, including fine lines, uneven tone, or a loss of firmness.
This serum works across skin types, including normal, dry, combination, and sensitive skin. The soybean oil in the formula is refined to be acne-safe, making it a viable option even for those who are typically cautious about oils.
It is equally useful for anyone looking for a single multitasking serum that protects, firms, and hydrates in one step, with or without an additional moisturizer layered on top.
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Antiox 18 Complex is the first serum to reach for if you spend significant time outdoors or in direct sunlight. The 18-antioxidant blend works proactively to neutralize the free radical damage that accumulates with UV and environmental exposure, helping prevent the kind of long-term oxidative aging that sunscreen alone does not fully address.
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Prepare: Apply to clean, dry skin in the morning.
Apply: Dispense 1 to 2 pumps onto fingertips.
Technique: Gently massage into the face and neck until the serum is fully absorbed.
Frequency: Use daily in the morning. Layer a moisturizer on top if needed.
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Key Ingredients
- Witch Hazel (Hamamelis Virginiana) Flower Leaf Extract: A powerful botanical antioxidant and astringent that removes excess makeup and debris, refines pores, and helps control oil production.
- Green Tea Extract: Calms, soothes, and moisturizes, while providing antioxidant and anti-microbial support.
- Vitamin E (Tocopherol): Soothes, brightens, and helps reverse and protect against environmental damage.
- Grape Seed Extract: A potent antioxidant that helps protect skin from environmental stress while soothing inflammation and supporting a clearer, more balanced complexion.
- Deuterium Oxide (Heavy Water): Has a high molecular weight to effectively deliver moisture into the skin for intense hydration. It helps prevent trans-epidermal water loss and block free radicals.
Hamamelis Virginiana (Witch Hazel) Water, Aqua (Water), Propanediol, Alcohol, Glycerin, Tocopheryl (D-alpha), Glycine Soja (Soybean) Protein, Caprylyl Glycol, Lonicera Japonica (Honeysuckle) Flower Extract, Deuterium Oxide (Heavy Water), Citric Acid, 1,2-Hexanediol, Carnosine (L), Glucosamine HCl, Whey Protein, Tropolone, Glutathione (L), Superoxide Dismutase, Peumus Boldus Leaf Extract, Lonicera Caprifolium (Honeysuckle) Flower Extract, Sodium Gluconate, Camellia Sinensis (Green Tea) Leaf Extract, Vitis Vinifera (Grape) Seed Extract, Alcohol Denat., Cassia Angustifolia Seed Polysaccharide, Potassium Sorbate, Santalum Austrocaledonicum (Sandalwood) Wood Oil, Citrus Grandis (Grapefruit) Peel Oil, Wine Extract, Sodium Hydroxide, Xanthan Gum, Fullerenes
*Refined to be acne safe -
What makes Rhonda Allison Antiox 18 Complex different from a standard antioxidant serum?
Most antioxidant serums rely on one or two key actives, like vitamin C or vitamin E. Rhonda Allison Antiox 18 Complex uses 18 distinct antioxidants simultaneously, including l-glutathione, resveratrol, superoxide dismutase, carnosine, fullerenes, and phenyl t-butylnitrone. This multi-pathway approach addresses oxidative stress from multiple angles rather than depending on a single ingredient to do all the work.
What is phenyl t-butylnitrone, and why is it in Rhonda Allison Antiox 18 Complex?
Phenyl t-butylnitrone, often called a spin trap agent, is a compound that captures and stabilizes free radicals at the cellular level before they can cause damage. It works differently from traditional antioxidants, which typically neutralize free radicals after the fact. Its inclusion in Rhonda Allison Antiox 18 Complex adds a proactive layer of cellular protection that complements the rest of the antioxidant blend.
How quickly can I expect to see results from Rhonda Allison Antiox 18 Complex?
The biopeptide complex and soybean protein deliver an immediate firming sensation that you can feel right after applying. Visible improvements in firmness, skin texture, and overall appearance are typically noticeable within two weeks of consistent daily use.
Can Rhonda Allison Antiox 18 Complex be used on acne-prone skin?
Yes. While the formula does contain soybean oil, it has been refined specifically to be acne-safe. The overall formulation is designed for broad skin type compatibility. If you have questions about how it fits into an acne-focused routine, our estheticians are available for a free skincare consultation.
Does Rhonda Allison Antiox 18 Complex need to be used with a moisturizer?
No, it does not have to be. Cassia angustifolia seed polysaccharide and glycerin provide meaningful hydration on their own, and the serum is designed to be effective as a standalone step. That said, if your skin tends to be on the drier side, layering a moisturizer on top is completely compatible with the formula.
Does Rhonda Allison Antiox 18 Complex have a scent?
Yes. The formula contains grapefruit peel oil and sandalwood oil, which give it a light, pleasant scent. It is not fragrance-free, so those with fragrance sensitivities should take note of this before purchasing.
Can Rhonda Allison Antiox 18 Complex be layered with other serums or treatments?
Yes, it layers well within a routine. Because it is used in the morning, it pairs naturally with an SPF product applied on top. If you use additional serums, apply Antiox 18 Complex in order of thinnest to thickest consistency. Our estheticians can help you map out the right layering sequence for your full routine during a free skincare consultation.
Why buy Rhonda Allison Antiox 18 Complex from Art of Skin Care?
Art of Skin Care is an authorized retailer of Rhonda Allison, so every product you receive is 100% authentic, sourced directly through official brand channels and never from third-party resellers. Our team is made up of licensed, acne-certified estheticians who hand-select the products we carry based on real skin science and professional results. We don't just sell skincare; we understand it. Not sure if Rhonda Allison Antiox 18 Complex is right for your skin? Get a free skincare consultation and one of our estheticians will personally guide you.
Rhonda Allison Antiox 18 Complex is a protective antioxidant serum that combines 18 distinct antioxidants with biopeptides to defend skin against environmental damage while visibly firming and smoothing over time. This is a daily-use serum that works on its own or layered under moisturizer, making it one of the most versatile options in the Rhonda Allison lineup. It carries a light, fresh scent from grapefruit peel oil and sandalwood oil.
Key Benefits
Broad-Spectrum Antioxidant Defense A blend of 18 antioxidants, including l-glutathione, resveratrol, grape seed extract, green tea leaf extract, superoxide dismutase, carnosine, and fullerenes, works together to neutralize free radicals and reduce oxidative stress before it accelerates visible aging.
Visible Firming and Lifting Soybean protein and biopeptide support deliver an immediate tightening feel upon application, with continued use reinforcing skin's structural integrity over time.
Cellular Protection with Spin Trap Technology Phenyl t-butylnitrone, known as a spin trap agent, captures and stabilizes free radicals at the cellular level, adding a layer of protection that goes beyond standard antioxidant defense.
Hydration and Smooth Texture Cassia angustifolia seed polysaccharide and glycerin bind moisture to the skin, while dimethicone helps the serum glide on evenly and leaves the surface feeling smooth without heaviness.
Skin-Strengthening Support Deuterium oxide, whey protein, and glucosamine HCl work in the background to reinforce skin resilience, helping the skin better withstand daily environmental stressors with consistent use.
If your skin is frequently exposed to sun, pollution, blue light, or other environmental aggressors, Antiox 18 Complex was built for your routine. It is especially well-suited for skin showing early signs of environmental aging, including fine lines, uneven tone, or a loss of firmness.
This serum works across skin types, including normal, dry, combination, and sensitive skin. The soybean oil in the formula is refined to be acne-safe, making it a viable option even for those who are typically cautious about oils.
It is equally useful for anyone looking for a single multitasking serum that protects, firms, and hydrates in one step, with or without an additional moisturizer layered on top.
Antiox 18 Complex is the first serum to reach for if you spend significant time outdoors or in direct sunlight. The 18-antioxidant blend works proactively to neutralize the free radical damage that accumulates with UV and environmental exposure, helping prevent the kind of long-term oxidative aging that sunscreen alone does not fully address.
Prepare: Apply to clean, dry skin in the morning.
Apply: Dispense 1 to 2 pumps onto fingertips.
Technique: Gently massage into the face and neck until the serum is fully absorbed.
Frequency: Use daily in the morning. Layer a moisturizer on top if needed.
- Witch Hazel (Hamamelis Virginiana) Flower Leaf Extract: A powerful botanical antioxidant and astringent that removes excess makeup and debris, refines pores, and helps control oil production.
- Green Tea Extract: Calms, soothes, and moisturizes, while providing antioxidant and anti-microbial support.
- Vitamin E (Tocopherol): Soothes, brightens, and helps reverse and protect against environmental damage.
- Grape Seed Extract: A potent antioxidant that helps protect skin from environmental stress while soothing inflammation and supporting a clearer, more balanced complexion.
- Deuterium Oxide (Heavy Water): Has a high molecular weight to effectively deliver moisture into the skin for intense hydration. It helps prevent trans-epidermal water loss and block free radicals.
Hamamelis Virginiana (Witch Hazel) Water, Aqua (Water), Propanediol, Alcohol, Glycerin, Tocopheryl (D-alpha), Glycine Soja (Soybean) Protein, Caprylyl Glycol, Lonicera Japonica (Honeysuckle) Flower Extract, Deuterium Oxide (Heavy Water), Citric Acid, 1,2-Hexanediol, Carnosine (L), Glucosamine HCl, Whey Protein, Tropolone, Glutathione (L), Superoxide Dismutase, Peumus Boldus Leaf Extract, Lonicera Caprifolium (Honeysuckle) Flower Extract, Sodium Gluconate, Camellia Sinensis (Green Tea) Leaf Extract, Vitis Vinifera (Grape) Seed Extract, Alcohol Denat., Cassia Angustifolia Seed Polysaccharide, Potassium Sorbate, Santalum Austrocaledonicum (Sandalwood) Wood Oil, Citrus Grandis (Grapefruit) Peel Oil, Wine Extract, Sodium Hydroxide, Xanthan Gum, Fullerenes
*Refined to be acne safe
What makes Rhonda Allison Antiox 18 Complex different from a standard antioxidant serum?
Most antioxidant serums rely on one or two key actives, like vitamin C or vitamin E. Rhonda Allison Antiox 18 Complex uses 18 distinct antioxidants simultaneously, including l-glutathione, resveratrol, superoxide dismutase, carnosine, fullerenes, and phenyl t-butylnitrone. This multi-pathway approach addresses oxidative stress from multiple angles rather than depending on a single ingredient to do all the work.
What is phenyl t-butylnitrone, and why is it in Rhonda Allison Antiox 18 Complex?
Phenyl t-butylnitrone, often called a spin trap agent, is a compound that captures and stabilizes free radicals at the cellular level before they can cause damage. It works differently from traditional antioxidants, which typically neutralize free radicals after the fact. Its inclusion in Rhonda Allison Antiox 18 Complex adds a proactive layer of cellular protection that complements the rest of the antioxidant blend.
How quickly can I expect to see results from Rhonda Allison Antiox 18 Complex?
The biopeptide complex and soybean protein deliver an immediate firming sensation that you can feel right after applying. Visible improvements in firmness, skin texture, and overall appearance are typically noticeable within two weeks of consistent daily use.
Can Rhonda Allison Antiox 18 Complex be used on acne-prone skin?
Yes. While the formula does contain soybean oil, it has been refined specifically to be acne-safe. The overall formulation is designed for broad skin type compatibility. If you have questions about how it fits into an acne-focused routine, our estheticians are available for a free skincare consultation.
Does Rhonda Allison Antiox 18 Complex need to be used with a moisturizer?
No, it does not have to be. Cassia angustifolia seed polysaccharide and glycerin provide meaningful hydration on their own, and the serum is designed to be effective as a standalone step. That said, if your skin tends to be on the drier side, layering a moisturizer on top is completely compatible with the formula.
Does Rhonda Allison Antiox 18 Complex have a scent?
Yes. The formula contains grapefruit peel oil and sandalwood oil, which give it a light, pleasant scent. It is not fragrance-free, so those with fragrance sensitivities should take note of this before purchasing.
Can Rhonda Allison Antiox 18 Complex be layered with other serums or treatments?
Yes, it layers well within a routine. Because it is used in the morning, it pairs naturally with an SPF product applied on top. If you use additional serums, apply Antiox 18 Complex in order of thinnest to thickest consistency. Our estheticians can help you map out the right layering sequence for your full routine during a free skincare consultation.
Why buy Rhonda Allison Antiox 18 Complex from Art of Skin Care?
Art of Skin Care is an authorized retailer of Rhonda Allison, so every product you receive is 100% authentic, sourced directly through official brand channels and never from third-party resellers. Our team is made up of licensed, acne-certified estheticians who hand-select the products we carry based on real skin science and professional results. We don't just sell skincare; we understand it. Not sure if Rhonda Allison Antiox 18 Complex is right for your skin? Get a free skincare consultation and one of our estheticians will personally guide you.
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Rhonda Allison Antiox 18 Complex
- Hydration
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- Anti-Aging
- JBJennifer B.Verified BuyerReviewingRhonda Allison Antiox 18 ComplexI recommend this productHow old are you? 40-49What is your skin type? CombinationWhat is your skin tone? FairWhat are your skin concerns? Ageing, Blemish-prone, Sensitivity, Wrinkles, DrynessRated 5 out of 5 stars38 minutes agoFantastic product.
Use it every morning. It’s a must-have product for my sensitive skin.
Was this helpful? - OMOlga M.Verified BuyerReviewingRhonda Allison Antiox 18 ComplexI recommend this productHow old are you? 30-39What is your skin type? CombinationWhat is your skin tone? FairWhat are your skin concerns? Blemish-prone, Redness, SensitivityRated 5 out of 5 stars1 week agoNice product
Love the formula and fragrance of this
Was this helpful? - XMXantal M.Verified BuyerReviewingRhonda Allison Antiox 18 ComplexI recommend this productHow old are you? 30-39What is your skin type? DryWhat is your skin tone? MediumWhat are your skin concerns? Ageing, Sensitivity, Dryness, WrinklesRated 5 out of 5 stars7 months agoloving this product
The best product I've used for my dry skin. It's both super moisturizing and lightweight, which makes it easy to commit to. Results are noticeable within the first 2 weeks of using. If you struggle with dry skin that doesn't seem to ease up no matter how many moisturizers you lather on, this is THE one for you!
Was this helpful? - LLLynn L.Verified BuyerReviewingRhonda Allison Antiox 18 ComplexI recommend this productHow old are you? 50-65What is your skin type? CombinationWhat is your skin tone? FairWhat are your skin concerns? Ageing, Pigmentation, Wrinkles, Blemish-proneRated 5 out of 5 stars10 months agoVery Light Serum
I was being recommended by my esthetician to use Rhonda Allison Antiox 18 Complex. I love how light the texture is, and my skin does not feel sticky after applying especially when I travelled to a humid country. Now I'm on the 1.7 oz size bottle after trying the 1 oz size.
Was this helpful? - AWAmanda W.Verified BuyerReviewingRhonda Allison Antiox 18 ComplexI recommend this productHow old are you? 40-49What is your skin type? DryWhat is your skin tone? FairWhat are your skin concerns? Ageing, DrynessRated 5 out of 5 stars11 months agoAmazing
My skin is feeling very hydrated throughout the day which really helps to minimize my fine lines.
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