Alto Defense Serum, 30 ml

$170.00

Revitalize your skin with Alto Defense Serum, a powerful Vitamin C serum for the face that offers unparalleled antioxidant protection. This award-winning formula combines Vitamins C and E with 17 additional antioxidants to defend against free radicals, enhance luminosity, and improve skin tone and texture.

Enhances vitality and skin luminosityImproves skin dullness, redness, tone, and textureScientifically advanced daily antioxidant protection

Product Overview

Experience the unparalleled antioxidant protection of Alto Defense Serum, designed to enhance your skin’s vitality and overall appearance. This scientifically advanced, award-winning Vitamin C serum for the face combines Vitamins C and E with 17 additional antioxidants, providing a new level of comprehensive and dynamic defense against free radicals.

Key Features

  • Includes vitamins C & E, resveratrol, CoQ10, and other powerhouse ingredients to combat oxidative stress
  • Helps reduce the appearance of uneven tone, dullness, and visible redness
  • Lightweight, fast-absorbing texture that won’t clog pores or interfere with makeup
  • Gentle and effective for sensitive, dry, oily, and combination skin—even in summer
  • Proven efficacy in supporting healthier-looking, more resilient skin

Incorporate Alto Defense Serum into your skincare routine to achieve healthier, more resilient skin that glows with vitality. Perfect for all skin types, this Vitamin C serum for the face is your essential defense against the harmful effects of environmental stressors.

Additional information

Size

1.0 fl oz / 30 ml

Brand

skinbetter science®

Manufacturer

L'Oréal Dermatological

Benefit

Anti-aging, Antioxidant Defense, Renewal, Tone

Application Area

Body, Face

Container Type

Bottle

Product Form

Serum

Period After Opening (PAO)

12M

Skin Care Concern

Discoloration, Dullness + Texture, Loss of Firmness & Elasticity, Peeling, Redness, Uneven Skin Tone, Wrinkles

Skin Type

All, Sensitive

Features

Cruelty-free, Dermatologist-tested, Dye-free, Fragrance-free, Non-comedogenic, Paraben-free

Face Treatment Type

Morning, Night

Alto Defense Serum is your go-to daily antioxidant powerhouse. With a dynamic blend of 19 advanced antioxidants, this formula protects your skin from environmental damage while supporting a brighter, more even-toned appearance.


  • Provides comprehensive environmental defense against free radicals

  • Helps reduce visible signs of premature aging


  • Includes vitamins C & E, resveratrol, and CoQ10 for broad-spectrum protection

  • Delivers powerful support against oxidative stress


  • Improves the appearance of redness and uneven skin tone

  • Supports a healthy, radiant-looking complexion


  • Proven efficacy for reducing skin dullness and promoting clarity

  • Non-comedogenic and suitable for all skin types


  • Absorbs quickly without residue

  • Ideal for morning routines and layering under other products

Whether you’re preventing visible aging or targeting tone and texture concerns, Alto Defense Serum delivers broad antioxidant defense in a lightweight, skin-calming formula that fits seamlessly into your daily skincare routine.

Using Alto Defense Serum is easy and effective. Just a few pumps each morning give your skin the antioxidant support it needs to stay healthy, even-toned, and radiant.

Begin with a clean, dry face before application

Apply a small amount to fingertips

Spread serum evenly across face, neck, and décolleté

Best applied in the AM to protect against daytime aggressors

Pair with sunbetter sunscreen for enhanced environmental protection

Apply daily as part of your morning regimen, always finishing with SPF to lock in protection. For best results, use consistently to support long-term skin health.



Antioxidants


Peptides


Vitamin C


Frequently Asked Questions

What is Alto Defense Serum used for?

Alto Defense Serum is an antioxidant-rich serum designed to protect the skin from environmental damage, improve skin tone and texture, and reduce the appearance of redness. It supports overall skin health while enhancing radiance.

How does Alto Defense Serum work?

The serum features a blend of 19 powerful antioxidants to neutralize free radicals, protect against environmental stressors, and support skin barrier health. It also helps calm inflammation and promote an even, healthy complexion.

Is Alto Defense Serum suitable for sensitive skin?

Yes, it is dermatologist-tested and formulated to be gentle, making it suitable for sensitive and redness-prone skin.

How often should I use Alto Defense Serum?

For best results, apply the serum twice daily—morning and evening—on clean, dry skin before moisturizing and applying sunscreen.

Can Alto Defense Serum be used with other SkinBetter products?

Yes, it integrates seamlessly into a SkinBetter regimen and pairs well with products like AlphaRet Overnight Cream or Trio Rebalancing Moisture Treatment for enhanced results.

Does Alto Defense Serum help with redness?

Yes, the serum contains anti-inflammatory ingredients that target redness and irritation, making it effective for calming sensitive or reactive skin.

How long does it take to see results with Alto Defense Serum?

Many users notice improvements in skin clarity and tone within a few weeks, with more significant results, such as reduced redness and enhanced texture, after consistent use over several months.

How long does a 30 ml bottle of Alto Defense Serum last?

A 30 ml bottle typically lasts 8 to 10 weeks with regular use, depending on the amount applied per use.

Does Alto Defense Serum protect against blue light?

Yes, the serum’s antioxidant blend helps protect the skin from blue light emitted by digital devices, as well as other environmental stressors.

Is Alto Defense Serum pregnancy safe?

While Alto Defense Serum does not contain retinoids, it’s always best to consult with your healthcare provider before using any skincare products during pregnancy.

What is the difference between Alto Defense Serum and Alto Advanced Serum?

Alto Defense Serum provides excellent antioxidant protection and environmental defense, while Alto Advanced Serum features an enhanced formula for greater antioxidant support and repair benefits, making it more suitable for addressing advanced signs of aging and skin damage.

UPC: 858970006092 SKU: SA090700 Categories: , ,

Spring Into Better Skincare!

Spend $499+ — Get a free 15 ml Alto Advanced Serum and 15 ml Mystro Serum ($215 value)*

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

You may also like…

Get the Latest News to Your Inbox

Subscribe to our newsletter to receive important updates and exclusive specials!

Your Bag
Your Bag is Empty

Your Trusted Source for Authentic Skincare

At Direct Aesthetics, we’re proud to be a fully authorized retailer for every product we offer.

Genuine Products, Always

When it comes to your skin, quality and safety matter. That’s why we only carry products sourced directly from manufacturers — never expired, diluted, or counterfeit. You deserve the peace of mind that comes with knowing exactly what you’re putting on your skin.

We’re Here to Help

Whether you’re unsure what to order or have a question about a product, our team is here for you. We believe in transparent reviews, honest recommendations, and personalized support. Reach us anytime through live chat, our contact form, or by calling 1-616-281-3384.

Your skin deserves the best — and that’s what we’re here to provide.

Reschedule Appointment

To reschedule an appointment, please login to the patient portal by clicking the button below:

 

Close Window

Patient Portal

Click the button below to log into the patient portal:

Close Window

Book Appointment

Are you booking as a New Client or Existing Client?

 

Close Window