Skip to product information

skinbetter science Alto Defense Serum

Serums & Treatments • Serum
Regular price $170
20% Off with code HOLIDAY20
EARN +1700 POINTS WHEN PURCHASING THIS PRODUCT
Product Benefits
  • Helps to improve the appearance of skin dullness, promoting a brighter, more radiant complexion
  • Aids in improving skin firmness and resiliency, contributing to a more youthful look
  • Targets the appearance of fine lines and wrinkles, leading to smoother, more youthful skin
  • Assists in reducing redness, resulting in a more even skin tone
Expert Review
Promotes improved overall skin tone and texture, creating a healthy and luminous appearance.
Size
Notify Me When Available

Free Shipping for US Orders

Free Returns No questions Asked

Earn rewards with our Loyalty Program

Authenticity Guaranteed
All products at DermStreet are authentic guaranteed. Trusted by thousands, we’ve earned over 1,600+ 5 star reviews.

skinbetter science Alto Defense Serum is a powerful, multi-functional serum designed to enhance the skin's natural defenses while delivering a youthful, radiant complexion. Formulated with a unique blend of antioxidants, this serum helps protect against environmental stressors, reduce dullness and loss of firmness, and diminish the appearance of fine lines and wrinkles. It also aids in alleviating redness, promoting improved firmness and resiliency for healthier-looking skin. Its lightweight, non-greasy formula absorbs quickly, leaving the skin feeling refreshed and hydrated. With consistent use, Alto Defense Serum promotes a brighter, more luminous appearance, making it an essential addition to any skincare regimen for those seeking to maintain healthy, youthful skin.

Customer Reviews

Based on 13 reviews
46%
(6)
31%
(4)
15%
(2)
0%
(0)
8%
(1)
0
06/11/2023

My all-time favorite Vitamin C serum

0
09/14/2023

Another fantastic product from the SkinBetter Science brand! It's lightweight, non-greasy, and highly buildable. I'm incredibly happy with my purchase once again!

1
12/04/2023

Absolutely adore this serum! It maintains a youthful appearance for my skin.

0
07/30/2022

I previously used Alto Advanced, but I switched to regular Alto since I'm under 30. I'm pleased to say my skin is still glowing and free of breakouts.

0
09/04/2022

I'm thrilled with the radiant effect this product provides!

Shop by Category Skin care is a personal journey and we're here to guide you along the way. Live chat our skin care experts for more help.

How Can We Help?

Do you have any questions, concerns, or need assistance choosing a product? We're here to help!

Gift Sets