Kiehl's Powerful-Strength Line-Reducing Concentrate: HK$560/50ml
Claim: Formulated with 10.5 per cent stabilised pure vitamin C, it claims to outperform potent Retinol anti-ageing creams without irritation. Promises to reduce lines and wrinkles and improve elasticity.
3Lab Perfect 'C' Treatment Serum, available at Joyce Beauty HK$1,200/30ml
Claim: A gel formula with a high concentration of vitamin C to firm and lift the skin while lessening the appearance of lines. The Stay-C 50 and ascorbyl glucoside combination speeds up vitamin C absorption for long-lasting benefits.
Olecule Vitamin C(15): HK$680/15ml. (Available at doctors' clinics and beauty salons. Inquiries: 3105 1236)
Claim: Newly launched in Hong Kong, this contains 15 per cent vitamin C to help increase collagen production and enhance antioxidant performance. Designed to protect the delicate facial areas.