Retinol 3TR

Serum

Lists retinoid, silicones

All 9 ingredients read

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Retinoid

retinol. Night use; don’t pair with acids on the same night.

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All 9 ingredients

Retinol 3TR by Medik8 lists 9 ingredients, in label order. Each line says what the ingredient does in the formula.

simmondsia chinensis seed oil

cyclopentasiloxane

ppg-12/smdi copolymer

cyclohexasiloxane

caprylic/capric triglyceride

tocopheryl acetate

Skin conditioning

Ingredients: Medik8 website · Updated October 21, 2026