
K-Secret Retinal Liposome 2% + Black Ginseng Seoul 1988 Serum 30ml30ml
K-Secret

Q: What does the "B3" mean in the La Roche-Posay Retinol B3 serum?
A: It refers to Niacinamide (Vitamin B3), which is included alongside Retinol in the formula to support the skin barrier and help even out tone while the retinol works.
Q: When should I apply the La Roche-Posay Retinol B3 serum?
A: Apply it in the evening only, using 3-4 drops on the face and neck and avoiding the eye area, then follow with sunscreen the next morning since retinol increases sun sensitivity.
Q: Can pregnant women use the La Roche-Posay Retinol B3 serum?
A: No. Retinoid-containing products like this one should be avoided during pregnancy and breastfeeding, which is standard, well-established guidance.
Q: How often should a new user apply the La Roche-Posay Retinol B3 serum?
A: New retinol users should generally start with less frequent use, such as a few times a week, and increase gradually as their skin tolerates it.
Q: Does the La Roche-Posay Retinol B3 serum contain fragrance?
A: Yes, despite being marketed for sensitive skin, the formula does contain Alcohol Denat. and Parfum/Fragrance, which can irritate some sensitive-skin or rosacea-prone users, so a patch test is recommended.
Q: Why does the La Roche-Posay Retinol B3 serum combine Retinol with Retinyl Palmitate?
A: Retinyl Palmitate is a gentler vitamin A derivative than pure Retinol; combining the two is the brand's approach to delivering retinol more gradually while it works.
Q: Is sunscreen required while using the La Roche-Posay Retinol B3 serum?
A: Yes, daily sunscreen during the day is required whenever you use this serum at night, since retinol makes skin more sensitive to sun exposure.
Disclaimer
The information provided is accurate to the best of our knowledge, but product packaging, ingredients, and specifications may change without notice. Please check the product packaging before use and consult the manufacturer or a relevant professional for any concerns or questions.