Disclosure: This page may contain affiliate links. Read our full disclosure policy.

holika-holika-3-seconds-starter.
nineless-b-boost-1-kojic-acid-serum.

Product category and function

3 Seconds Starter
B-Boost 1% Kojic Acid Serum
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

3 Seconds Starter
B-Boost 1% Kojic Acid Serum
Ingredient info Ingredient info

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Full ingredient list

3 Seconds Starter
B-Boost 1% Kojic Acid Serum
No. of common ingredients = 0
Total Number of ingredients = 33 Total Number of ingredients = 35
Water, alcohol denat., glycerin, butylene glycol, niacinamide, 1,2-hexanediol, betaine, bis-peg-18 methyl ether dimethyl silane, glyceryl acrylate/acrylic acid copolymer, portulaca oleracea extract, peg-60 hydrogenated castor oil, dipotassium glycyrrhizate, beta-glucan, arginine, carbomer, lactuca scariola sativa (lettuce) leaf extract, cichorium intybus (chicory) root extract, brassica oleracea italica (broccoli) extract, brassica oleracea capitata (cabbage) leaf extract, brassica oleracea botrytis (cauliflower) extract, angelica keiskei extract, aralia cordata extract, citrullus vulgaris (watermelon) fruit extract, solanum lycopersicum (tomato) fruit extract, xanthan gum, sodium hyaluronate, phenyl trimethicone, tocopheryl acetate, magnesium ascorbyl phosphate, disodium edta, ethylhexylglycerin, fragrance, limonene Water, niacinamide, methylpropanediol, glycerin, panthenol, tranexamic acid, 1,2-hexanediol, kojic acid, hippophae rhamnoides extract, ascorbyl glucoside, dipropylene glycol, hydroxyacetophenone, glutathione, butylene glycol, caprylyl glycol, carbomer, arginine, tocopherol, glycereth-26, disodium edta, betaine, phellodendron amurense bark extract, astragalus membranaceus root extract, scutellaria baicalensis root extract, coptis chinensis root extract, alpha-bisabolol, dipotassium glycyrrhizate, sodium hyaluronate, ethylhexylglycerin, hexapeptide-9, palmitoyl pentapeptide-4, palmitoyl tripeptide-1, palmitoyl tetrapeptide-7, acetyl hexapeptide-8, nonapeptide-1.

Notable ingredients

3 Seconds Starter
B-Boost 1% Kojic Acid Serum

Ingredients with their functions

3 Seconds Starter
B-Boost 1% Kojic Acid Serum

1

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Alcohol denat.

Also-called: Alcohol denat | Function: Viscosity controlling, Astringent, Solvent, Anti-microbial

We don’t have a detailed description of this ingredient yet.

3

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

We don’t have a detailed description of this ingredient yet.

1

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Niacinamide

Also-called: Nicotinamide, Vitamin B3 | Function: Anti-acne, Soothing, Skin brightening, Cell-signaling ingredient

Niacinamide, also known as vitamin B3, is a potent skincare ingredient renowned for its wide-ranging benefits. 

It helps to strengthen the skin's barrier function, improve skin texture, and reduce the appearance of fine lines and wrinkles. It's also effective in managing acne and reducing redness and inflammation. 

Furthermore, it inhibits melanin production, thereby assisting in fading hyperpigmentation and evening out skin tone. Safe for almost all skin types, niacinamide is a versatile ingredient found in various skincare products.

3

Methylpropanediol

Function: Solvent

We don’t have a detailed description of this ingredient yet.

Price range

3 Seconds Starter
B-Boost 1% Kojic Acid Serum
----
less than $20

Where to buy

3 Seconds Starter
B-Boost 1% Kojic Acid Serum

Near dupes

3 Seconds Starter
B-Boost 1% Kojic Acid Serum

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.