
Beauty of Joseon Ginseng Essence Water 40ml40ml
Beauty of Joseon

Q: How long does the hydration from the La Roche-Posay Hyalu B5 serum last?
A: The brand markets it as supporting up to 72 hours of intense hydration and helping reduce the appearance of fine lines; these are the brand's own marketing claims.
Q: Why is this size of the La Roche-Posay Hyalu B5 serum smaller?
A: This 10ml bottle is a mini or travel size, intended for travel or trial use ahead of buying a full-size 30ml or 50ml bottle.
Q: When should I apply the La Roche-Posay Hyalu B5 serum?
A: Apply it to clean, dry skin morning and/or evening, before moisturizer, and it can be layered under sunscreen in the morning.
Q: What does "B5" mean in the La Roche-Posay Hyalu B5 serum?
A: It refers to Panthenol (Vitamin B5), a soothing, hydrating ingredient central to this serum line, combined with hyaluronic acid derivatives.
Q: Is the La Roche-Posay Hyalu B5 serum suitable for sensitive skin?
A: The brand markets its Hyalu B5 line as suitable for sensitive skin, though individual sensitivities vary, so patch-test first if you have known sensitivities to any listed ingredient, including fragrance.
Q: Does the La Roche-Posay Hyalu B5 serum contain fragrance?
A: Yes, fragrance (Parfum) is commonly listed among the ingredients reported across this serum line's formula variants.
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.