Optiphi DELTA Retinol Serum 1 Skin Boosters fast-absorbing texture suitable for all

fast-absorbing texture suitable for all skin types

Antioxidant protection with vitamin E

Trusted Garmin training features such as Garmin Coach adaptive plans

Gently exfoliates with glycolic and lactic acids to enhance brightness

featuring wet and dry functionality

Optiphi DELTA Retinol Serum 1 Skin Boosters fast-absorbing texture suitable for allKickstart your skins transformation with Optiphi DELTA Retinol Serum 1 a scientifically formulated serum designed to introduce the skin to retinol in a gentle, effective way. This beginner strength retinol supports cellular renewal, improves texture, and helps reduce the appearance of fine lines, uneven tone, and congestion. Perfect for first time retinol users or those with sensitive or post procedure skin, this serum combines stabilised retinol with