A concentrated retinol serum from Isntree formulated to target fine lines and uneven texture while maintaining a lightweight, fast-absorbing feel. Suitable for users building retinol tolerance and those seeking visible renewal rather than heavy hydration. Often chosen by skin types aiming to reduce signs of aging, it’s presented in a straightforward, fragrance-free-feel formula that layers well under moisturizers.
Ingredient Safety
No risk8
Low risk32
Moderate risk2