Shira
Esthetics
Nutriburst
Age
Defense
Powder
Duo
–
Dual-Chamber
Antioxidant
Serum,
40 ml
Shira
Esthetics
Nutriburst
Age
Defense
Powder
Duo
–
Dual-Chamber
Antioxidant
Serum,
40 ml
Shira Esthetics Nutriburst Age Defense Powder Duo is a high-dose antioxidant serum with an innovative two-step system. The encapsulated resveratrol chamber delivers a potent antioxidant that helps reduce fine lines, wrinkles, and sagging. The vitamin C solution chamber boosts collagen production, enhances skin elasticity, and brightens dull tone. Used together, these two formulations repair free radical damage and help skin defend itself against daily environmental stressors, for a firmer, more radiant complexion
- Potent antioxidants fight visible signs of aging
- Boosts collagen and increases skin firmness
- Brightens skin tone and improves elasticity
- Dual-chamber delivery ensures maximum efficacy
Key Benefits:
- Reduces fine lines, wrinkles, and loss of firmness
- Brightens complexion and evens skin tone
- Enhances elasticity and resiliency
- Reinforces skin defense against environmental stressors
- Delivers fresh antioxidants with every use
How to Use:
After cleansing and toning, dispense one pump to blend both chambers and massage into face and neck in upward, circular motions. Use in morning and/or evening as part of your daily skincare routine
Key Ingredients:
Encapsulated Resveratrol (antioxidant powerhouse)
Magnesium Ascorbyl Phosphate (stabilized vitamin C)
Hyaluronic Acid (hydration and plumping)
Peptides & Alpha-Hydroxy Acids (advanced rejuvenation)
Size:
40 ml (also available in 60 ml professional size)
Skin Types:
Suitable for dry, mature, normal, sensitive, oily, combination, and acne-prone skin
Skin Concerns:
Fine lines, wrinkles, loss of firmness, dullness, uneven tone, environmental damage
Frequently Asked Questions (FAQ):
Why dual-chamber delivery?
The separate chambers preserve ingredient potency and ensure fresh mixing for maximum antioxidant impact
When will I see results?
Many users report firmer, brighter skin within 2–4 weeks of consistent use.
Can it be used with other actives?
Yes. It layers well under moisturizers and SPF, and pairs nicely with other serums in your regimen.
Is it suitable for sensitive skin?
The formula is gentle and non-irritating, but we recommend patch testing if you're prone to sensitivity.
Is a professional size available?
Yes—a 60 ml version is available for estheticians and professionals .
Estimate delivery times: 3-5 days International.
Use code 'WELCOME15' for discount 15% on your first order.
Free shipping and returns: On all orders over $150.
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Benefits

Custom Curated
Medical Grade
Skincare Solutions
Steps
Steps
01
Skin Analysis
02
Consultation
03
Custom Curation
04
Estibox Academy
01
Skin Analysis
02
Consultation
03
Custom Curation
04
Estibox Academy
How
To
Enroll

Consultation
Custom curated professional & medical grade skincare for your at home regimine.

Shipped To You
Your custom curated EstiBox is shipped directly to your door. No fuss- No Pharmacy visit.

Dive In
Each product in your kit includes access to Esti Academy with product demos, group forums & girl gang support as much or as little as you need.
How
To
Enroll

Consultation
Custom curated professional & medical grade skincare for your at home regimine.

Shipped To You
Your custom curated EstiBox is shipped directly to your door. No fuss- No Pharmacy visit.

Dive In
Each product in your kit includes access to Esti Academy with product demos, group forums & girl gang support as much or as little as you need.






FAQ
What will be in my Estibox?
At Estibox we will curate a custom skin care subscription box for you based on your skin analysis. You can use your device camera for a free skin analysis, take our free skin quiz or meet virtually with a licensed esthetician or physician to treat your skin conditions conveniently from home.
Will I receive my Estibox every month?
You can choose the frequency of delivery at checkout. All professional and RX treatments will be determined during your consultation with your provider. We offer a variety of products and you can customize your delivery schedule and frequency according your personal treatment goals.
What is the difference between professional products and store brands?
Professional and prescription grade products are prescribed by licensed esthetician or physicians and are the highest quality and grade of cosmetics available for your skin care regimen. Many store brands can actually be the innapropriate products for your skin type and actually cause more damage than good for your skin. Seeking professional guidance for your skin care regimen is the always the best plan for the long-term health of your skin.