ilso ER Firming Serum (Retinol) 30ml Anti-aging The formula contains:

The formula contains:

The components may still work but would need moisturizer support

The formula is soothing and strengthens the skin

It leaves skin looking naturally healthy

and smoother skin texture that only a top-tier facial toner can provide

ilso ER Firming Serum (Retinol) 30ml Anti-aging The formula contains:ilso ER Firming Serum (Retinol): Mid Strength Retinol in a Clean Korean Serum ilso is a minimalist Korean skincare brand focused on active ingredient forward formulations at mid range prices. The ER Firming Serum is the brand's retinol product, positioned as a firming and anti aging serum for intermediate users. The retinol is buffered with peptides and hydrating ingredients to reduce irritation while maintaining active effect. At $35. 36 for 30ml,