KOSHINÉ KT-939 Brightening Duo | Anti-Hyperpigmentation & Even Skin Tone
Why Choose This Duo?
【Smart Investment】
① Synergistic Effectiveness:
Serum blocks melanin production, lotion locks in the benefits
② Cost-Effective:
More affordable than purchasing separately
③ Complete Regimen:
An all-in-one solution for brighter, more even skin
④ Safety Guaranteed:
Rigorously tested for efficacy and safety
Ingredient Spotlight【Precision-Formulated Actives】
● KT-939 (0.2%):
Patented brightening agent
Effectively inhibits melanin production
Clinically proven brightening efficacy
● Penetration Boosters:
Ethoxydiglycol: Enhances absorption and delivery of active ingredients
● Hydration Matrix:
Glycerin: A powerful humectant that attracts moisture
Butylene Glycol: Small molecule moisturizer for deep hydration
Glyceryl Glucoside: Activates skin’s natural water channels
● Supporting Ingredients:
Citric Acid: Gently exfoliates and refines skin texture
Xylitol: Skin-identical humectant that restores moisture
Usage Protocol【Professional Routine】
AM Routine:
1.Cleanse your face
2.Apply 2-3 pumps serum to the face
3.Focus on areas with pigmentation
4.Follow with the lotion
5.Always finish with sunscreen