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Active Moisturizer
MARGINActive Moisturizer
Sale price$55.00
Rice Probiotics Facial Cleanser
HyejaRice Probiotics Facial Cleanser
Sale price$38.00

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Enzyme-Active Retinol Serum
Enzyme-Active Retinol Serum
Enzyme-Active Retinol Serum
Enzyme-Active Retinol Serum
Protocol

Enzyme-Active Retinol Serum

Sale price$88.00

Size: 1 oz / 30 ml

Protocol’s Enzyme-Active Retinol Serum is a high-performance nightly treatment built to help smooth texture, refine tone, and support visible firmness over time. The formula is designed for consistent results with less guesswork, and packaged to help protect potency. A smart option when you want real renewal without a complicated routine.

WHY WE LOVE IT

  • Helps smooth texture and refine the look of uneven tone over time
  • 0.1% retinal (retinaldehyde) for high-impact night renewal
  • Easy to slot into a simple PM routine
Attributes & Standards
  • 0.1% retinal (retinaldehyde)
  • Designed for nightly use (build up as tolerated)
  • Vegan + cruelty-free
How to Use
  1. PM: After cleansing, apply 1 pump to dry or slightly damp skin.
  2. Follow with moisturizer. Start 2–3 nights/week, then increase as tolerated.
  3. Use SPF daily while using retinoids.
Ingredients

Aloe Barbadensis Leaf Juice, Water, Niacinamide, Cyclodextrin, Caprylic/Capric Triglyceride, Gluconolactone, Carnitine (L), Glycerin, Polysorbate 20, Enzyme-Active Retinol/Retinal/Retinaldehyde, Phenylethyl Resorcinol, Bisabolol (L-alpha), Tocopheryl Acetate (D-alpha), Lonicera Japonica Flower Extract, Lonicera Caprifolium Flower Extract, Sodium Lactate, Lecithin, Ethanol, Pentylene Glycol, Maltodextrin, Xanthan Gum, Sodium Benzoate
Enzyme-Active Retinol Serum
Enzyme-Active Retinol Serum Sale price$88.00

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