
Highlights
WHAT IS IT?
Vitamin C Serum with Glycolic Acid complex and 3 key ingredients
FEATURES
Powerful antioxidant, Brightens and evens skin tone, Promotes collagen synthesis, Suitable for all skin types
BEST FOR
sensitive
CHECKS
No parabens, No harsh chemicals
Who Is It For?
All Genders No Specific Age Range MentionedWhat Does It Help With?
Reduces Pigmentation Diminishes Fine Lines And Wrinkles Boosts Glow Improves Uneven Skin Tone Promotes Firmer And Youthful SkinBudget
Mid-range ($30-$75)How To Use
Which routine should it be used in?
Instructions:
Key Information
What O3+ Says
Product Description:
Boosts skin's natural protective capabilities with the iconic O3+ Professional Vitamin C Serum and significantly diminishes the look of fine lines and wrinkles. Their high-dose serum renews the skin in just two weeks. This serum features a glycolic acid complex + vitamin C to reduce pigmentation and uneven skin tone while boosting glow. Dynamic skin vitamin C serum offers the benefits of glycolic acid while giving a luminous brightening effect. Propanediol soothes, softens, and maintains the moisture levels of the skin. Gentle enough to please your skin daily. Powerful antioxidant: O3+ Professional Vitamin C Serum contains a high concentration of vitamin C, a potent antioxidant that helps to neutralise free radicals and prevent premature ageing. Brightens and evens skin tone: The lightweight formula gets easily absorbed into the skin and brightens the complexion while improving the overall texture and quality of the skin. Promotes collagen synthesis: Regular use of vitamin C serum promotes collagen synthesis, resulting in firmer, smoother, and more youthful-looking skin. Suitable for all skin types: The serum is for all skin types, including sensitive and oily skin, and can be used as part of a daily skincare routine. Apply a small amount to the face and neck after cleansing and toning, and follow with a moisturiser and sunscreen during the day for optimal results.
About the Brand:
Ingredients Overview
Ingredients List
glycolic-acid,vitamin-c,propanediol
Key Ingredients
Glycolic Acid, Vitamin C, Propanediol
Ingredients Details
Propanediol
Common Name(s): 1,3-propanediol,zemea,bio-propanediol
CAS Number: 504-63-2
DESCRIPTION
What It Does: Provides humectant and solvent functionality from sustainable corn-based fermentation.
Why It's Used: Bio-based propylene glycol alternative from renewable corn โ propanediol provides equivalent functionality to propylene glycol with sustainable renewable feedstock and superior skin feel.
How It Works: Two oh groups provide humectant water binding. excellent solvent for fragrances, actives, and preservatives. mild antimicrobial from diol structure for preservative system boosting. renew corn fermentation origin (dupont zemea process). better skin feel than propylene glycol โ less sticky.
Typically Found In: Virtually all cosmetic categories as pg alternative
TECHNICAL DETAILS
Primary Category: Functional ingredient โ humectant
Secondary Functions: Tewl reduction,skin plumping
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 1%โ20%
SOURCING & ETHICS
Vegan Status: Yes โ from corn sugar fermentation
Halal Status: Yes
Source Notes: Synthetic or naturally derived. excellent aqueous solubility.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; suitable for all skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. ewg score: 1.
Works Well With: Ceramides,emollients,occlusives,glycerin,hyaluronic acid
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Propanediol's dupont tate & lyle bio products 'zemea' process ferments corn sugar to 1,3-propanediol using engineered e. coli โ one of the first commercially viable bio-fermentation routes to a cosmetic diol previously made only from petroleum. the renewable route produces chemically identical 1,3-propanediol while reducing carbon footprint by approximately 40% vs petrochemical synthesis.
Last Verified: Cosing database,dupont tate & lyle zemea technical data,cir safety assessment
Primary Sources: 2026-03-12