An independent ingredient and price comparison. We don't sell products. Buy buttons are affiliate links.Independent comparison. Buy buttons are affiliate links.
Two products from the same category (Serums) side by side: the verdict, eight ingredient-list checks, key ingredients by position, and prices by store. Shared key ingredients: Niacinamide, Zinc, and Hyaluronic acid.
We don't name a winner. This page puts the lists and prices side by side, and the choice is yours.
Differences at a glance
The lowest price is €11.90 for Zinc Niacinamide Ampoule Serum and €13.15 for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Centella asiatica is ingredient no. 1 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Madecassoside is ingredient no. 26 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Panthenol (B5) is ingredient no. 7 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Mugwort is ingredient no. 36 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Tea tree is ingredient no. 30 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Squalane is ingredient no. 24 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Rice (Oryza sativa) is ingredient no. 37 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Licorice root is ingredient no. 15 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Fermented ingredients is ingredient no. 38 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Collagen is ingredient no. 32 in Zinc Niacinamide Ampoule Serum and is not in the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Niacinamide is ingredient no. 11 in Zinc Niacinamide Ampoule Serum and no. 1 in Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Zinc is ingredient no. 18 in Zinc Niacinamide Ampoule Serum and no. 3 in Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
Hyaluronic acid is ingredient no. 29 in Zinc Niacinamide Ampoule Serum and no. 5 in Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify.
The list for Zinc Niacinamide Ampoule Serum has 40 ingredients; the list for Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify has 8 ingredients.
Side by side
APLB Zinc Niacinamide Ampoule Serum and Bioearth Elementa Niacinamide 10 % + Sinkki 1 % Booster Purify side by side
Pairs follow a published formula: same category, both ingredient lists read and at least one price each, one of the two among its category's 50 cheapest or the 50 with prices from the most stores, and neither a set, gift box or mini size. The two share at least two key ingredients, or one and a price per 100 ml in the same range (the dearer at most 2.5 times the other). The most alike pairs come first.
CocopandaCheapest€13.15€87.67 / 100 mlOut of stock
Lyko€13.50€90.00 / 100 mlOut of stock
Cheapest per 100 ml
€29.75 / 100 ml
€87.67 / 100 ml
The lowest price is in bold. Positions do not count water. Prices checked 10/17/2026.
Buy buttons are affiliate links: SkinIndex may earn a commission if you buy through them. The price is the same for you, and stores are listed by price. Affiliate disclosure