CAUDALIE’s Instant Firming Serum Refill firms and smooths mature and combination skin with a light gel-serum texture that absorbs quickly. Designed as a refill for the brand’s concentrated serum, it targets loss of elasticity and visible firmness while leaving a non-greasy finish. Suitable for daily use, it appeals to those seeking a refillable, effective serum.
Ingredient Safety
No risk3
Low risk23
Moderate risk3