By Nature from New Zealand Vitamin C & Collagen Lip Balm, Rejuvenate & Smooth Lips, 1 Each Can hyaluronic acid actually plump your lips? , Yes! It can. And our new C Lip Serum proves it., Formulated by cosmetic chemist Ron Robinson, this first of its kind lip serum combines vitamin C, Vitamin C Moisture Therapy Lip Balm 15 g (Pack of 2) Did you know your lips can indicate nutrient deficiencies? Dark lips, dryness, irritation, or cracks may signal low levels of essential vitamins and minerals. Vitamin B12 deficiency may cause darker or pigmented .11oz. 3.1g What Your Lips Say About Your Health! Dark, dry, swollen, or cracked lips can reveal more than you think from vitamin deficiencies to gut imbalance. Nourish your body from within with