Colibri Skincare Vitamin C 15 Booster Versus Geek & Gorgeous C-Glow 15% Vitamin C Serum
Updated on May 29, 2025
Overview
What they are
These products are both vegan, cruelty-free, fungal acne (malassezia) safe, and reef safe serums. They have a total of 2 ingredients in common
Cool Features
They both contain Vitamin C
Suited For
They're both likely to be good for dry skin, reducing pores and better texture
Free From
They both do not contain any harsh alcohols, common allergens, fragrances, oils, parabens, silicones or sulfates
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Ingredient Info
Colibri Skincare Vitamin C 15 Booster 12 ingredients
Geek & Gorgeous C-Glow 15% Vitamin C Serum 10 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Colibri Skincare Vitamin C 15 Booster 12 ingredients
Geek & Gorgeous C-Glow 15% Vitamin C Serum 10 ingredients
Key Ingredients
Benefits
Key Ingredients
Benefits
Ingredients Side-by-side
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Butylene Glycol (or BG) is used within cosmetic products for a few different reasons:
Overall, Butylene Glycol is a safe and well-rounded ingredient that works well with other ingredients.
Though this ingredient works well with most skin types, some people with sensitive skin may experience a reaction such as allergic rashes, closed comedones, or itchiness.
Learn more about Butylene GlycolWater. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Stay hydrated!
Learn more about WaterIngredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Colibri Skincare Vitamin C 15 Booster 12 ingredients
Geek & Gorgeous C-Glow 15% Vitamin C Serum 10 ingredients
Reviews
Here's what our community thinks
