Kerastase Fortifying Serum

KerastaseFortifying SerumIngredients

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Kerastase Fortifying Serum is a product with 28 ingredients. Contains: AHA - Citric Acid; Vitamins - Niacinamide; Antioxidant - Arginine, Citric Acid, Niacinamide, Caffeine, Resveratrol, Tocopherol, BHT;

Organic score: 32% natural, 61% chemical. Vegan - No; Cruelty free - No; Reef safe - Yes;

Positive effects

Find out what good effects the product has
UV Protection4
Caffeine 8, Benzyl Salicylate 14, Coumarin 15, Tocopherol 25
Soothing4
PEG-40 Hydrogenated Castor Oil 4, Citric Acid 5, Niacinamide 6, Pyridoxine Hcl 10
Anti-aging3
Niacinamide 6, Resveratrol 24, Tocopherol 25

Concerns

Pay attention to this information
Pore-clogging components 1
Tocopherol 25
Allergens 8
Limonene 9, Linalool 11, Benzyl Salicylate 14, Coumarin 15, Citral 16, Benzyl Alcohol 17, Citronellol 19, Benzyl Benzoate 20
Drying alcohols 1
Alcohol Denatured 2
Chemical fragrances 1
Fragrance 28
Fungal acne supporting components 1
PEG-40 Hydrogenated Castor Oil 4
PEG 1
PEG-40 Hydrogenated Castor Oil 4
Free from: Parabens, Silicones, Sulfates, Gluten, Coconut, Petroleum-based,

INCI - Full Breakdown

1
Water
Roles: Solvent

Water is a great solvent. It’s neutral and doesn’t provide any strong positive or negative effects. It just helps components to mix better and to transport active components.

2
Alcohol Denatured
Roles: Antifoaming, Antimicrobial, Astringent, Masking, Solvent, Viscosity controlling
Antiseptic
Alcohols
Bad for dry skin
Bad for dry skin

Alcohol Denatured is a great bacteria killer. Manufacturers often put it inside products to increase their shelf life.

3
ArginineAntioxidant
Roles: Skin conditioning, Antistatic, Fragrance, Hair conditioning, Masking
Healing
Regeneration
Hair conditioning

Arginine is an essential amino acid. It works as an antioxidant when used in skincare products. It also helps the skin to regenerate and stay hydrated. In hair care, it is used to decrease damage from oxidative coloring or bleaching.

4
PEG-40 Hydrogenated Castor Oil
Roles: Emulsifying, Fragrance, Surfactant
Cleansing
Soothing
Malassezia unsafe
PEG

PEG-40 Hydrogenated Castor Oil helps ingredients to mix better. It has nice cleansing activity helping to remove sebum and dirt from the surface of your skin. It's also responsible for making soft foam in soaps, shower gels, etc. Despite it having "PEG" in the title, it's considered to be safe.

5
Citric AcidVery effective componentAntioxidantAHA
Roles: Buffering, Chelating, Fragrance, Masking
Cleansing
Exfoliating
Soothing
Lightening
Lifting
Hair growth stimulating

Citric Acid is one of the AHAs and it is a super useful component! It’s a great antioxidant. It acts as a soft peeling that removes dead cells and kills bacteria. It becomes even more effective if used with other cosmetic acids. Combined formulations are more active, but can irritate sensitive skin if used too often. The component can also whiten the skin and remove dark areas.

It can be an irritator due to its naturally lower pH level of 2.2. But manufacturers also use it as a pH adjuster so in most cases you will not have any issues.

6
NiacinamideVery effective componentVitaminsAntioxidant
Roles: Skin conditioning, Hair conditioning, Smoothing
Acne fighting
Pore Shrinking
Soothing
Anti-aging
Lightening
Elasticity improvement

Niacinamide is a form of Vitamin B3 and it’s a superman in cosmetics. This ingredient is researched very well. It has a lot of positive reviews from scientists and experts. It's very important for healthy skin. The lack of this vitamin can cause dryness, itching, and sun sensitivity. The component removes small wrinkles and fine lines, heals wounds, and prevents the forming of cancer cells. It also makes the skin tone even by removing dark spots. It increases ceramide synthesis which increases the overall health of your skin. It fights acne and lowers pores.

Researches say that 4-5% of Niacinamide is the most effective concentration for skincare use.

7
Calcium Pantothenate
Roles: Antistatic, Hair conditioning
8
CaffeineVery effective componentAntioxidant
Roles: Skin conditioning, Fragrance, Masking
UV Protection
Anticellulite
Tones up skin
Hair growth stimulating
Good for dry skin
Good for dry skin

Caffeine stimulates all the processes inside skin cells. It's very effective for reducing swelling on the face (especially great for under the eyes area). The effectiveness depends on the concentration, the more component you apply the better the effect will be.

It also tones up the skin making it look younger. It's great for dry skin because it stimulates the synthesis of cholesterol, a chemical that helps to form a protective layer on the surface of the epidermis.

9
Limonene
Roles: Fragrance
Antiseptic
Allergens

Limonene provides a nice and fresh citrus scent. It can be found in many plants. It's used in cosmetics because of its low price and pleasant smell.

10
Pyridoxine Hcl
Roles: Skin conditioning, Antistatic, Hair conditioning
Acne fighting
Softening
Soothing
Nutrifying
Hair follicle nutrition

Functions

Сomponents grouped by roles
Antifoaming1

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