Ingredient
Zinc
A supporting ingredient found in moisturizers and sunscreens.
Zenzit summary
- Best for
- Gentle daily support and sun protection
- Watch for
- White cast from mineral filters
- Beginner friendly
- easy
- Simplicity score
- 9/10
The simplicity score reflects how easy an ingredient usually is to fit into a small routine — not how effective it is.
Make this make sense for you
What it is
Zinc appears in skincare as zinc PCA in serums and as zinc oxide in mineral sunscreens.
Zinc PCA
zinc oxide
What it may help with
- • Skin comfort
- • Shine for some people
- • Sun protection as zinc oxide
How it works
Zinc oxide reflects and absorbs UV; zinc PCA is used as a soothing, oil-modulating ingredient.
Common strengths
- • Varies by product type
How often
Daily.
Who commonly uses it
People with sensitive or reactive skin.
Irritation risk
low
Possible side effects
- • Mineral sunscreens can leave a white cast
Commonly works well with
- • Niacinamide
- • Ceramides
Use caution with
No common combination cautions for most people.
Beginner tips
- • A mineral sunscreen is often a comfortable choice for reactive skin.