Pro Collagen Multi-Peptide Booster for Firmer, Smoother Skin
Paula's Choice Pro Collagen Multi-Peptide Booster for Firmer, Smoother Skin scores 6.1/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
One of the most effective humectants
Humectant with antimicrobial properties
Plant extract
Score breakdown
Scores last verified: July 2026
What makes Paula's Choice Pro Collagen Multi-Peptide Booster for Firmer, Smoother Skin stand out
Paula's Choice Pro Collagen Multi-Peptide Booster for Firmer, Smoother Skin is a decent serum with an overall score of 6.1/9.8. Positioned in the premium bracket, it takes a straightforward approach to skincare. The formula leads with Glycerin, Pentylene Glycol, Hydrolyzed Yeast Extract — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (6.8) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Glycerin
Draws in moisture — #2 in the INCI list
- ✶Pentylene Glycol
Draws in moisture — #3 in the INCI list
- ✶Hydrolyzed Yeast Extract
Works on your skin — #4 in the INCI list
- ✶Pyrus Malus (Apple) Fruit Extract
Works on your skin — #5 in the INCI list
- ✶Dimethicone
Softens and smooths — #6 in the INCI list
Full ingredient list
24 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
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- innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots9.7
- Skinfix barrier+ Triple Lipid Activating Serum With Plumping Peptides and Niacinamide9.6
- innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars9.6
Ingredient breakdown
- Draws in moisture7
- Keeps the product fresh5
- Holds the formula together4
- Softens and smooths3
- Works on your skin2
- Formula balancers2
- Other ingredient1