Educational guide
Tatcha The Texture Tonic AHA Liquid Exfoliating Treatment Versus Biologique Recherche Lotion P50W
Tatcha The Texture Tonic AHA Liquid Exfoliating Treatment Versus Biologique Recherche Lotion P50W This smoothing exfoliator is formulated around Niacinamide and Saccharomyces/Rice Ferment Filtrate to refine skin texture and refine the look of pores. This smoot
This guide cannot diagnose a condition or recommend a personal treatment plan. Discuss medical questions with a qualified professional.
Tatcha The Texture Tonic AHA Liquid Exfoliating Treatment Versus Biologique Recherche Lotion P50W
This smoothing exfoliator is formulated around Niacinamide and Saccharomyces/Rice Ferment Filtrate to refine skin texture and refine the look of pores.
This smoothing toner is formulated around Gluconolactone and Niacinamide to refine skin texture and refine the look of pores.
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Butylene Glycol
Pentylene Glycol
Niacinamide
Saccharomyces/Rice Ferment Filtrate
Camellia Sinensis Leaf Extract
Cladosiphon Okamuranus Extract
Sodium Hyaluronate
Luffa Cylindrica Fruit/Leaf/Stem Extract
Salvia Sclarea Oil
Foeniculum Vulgare Oil
Citrus Aurantifolia Juice
Eucalyptus Globulus Leaf Oil
Rosmarinus Officinalis Leaf Oil
Rosa Multiflora Fruit Extract
Citrus Aurantium Dulcis Juice
Artemisia Princeps Leaf Extract
Cymbopogon Martini Oil
Citrus Limon Juice
Lavandula Angustifolia Oil
Mentha Arvensis Leaf Oil
Cananga Odorata Flower Oil
Crataegus Cuneata Fruit Extract
Ziziphus Jujuba Fruit Extract
Citrus Paradisi Fruit Extract
Pyrus Malus Fruit Extract
Belamcanda Chinensis Root Extract
Eriobotrya Japonica Leaf Extract
Houttuynia Cordata Extract
1,2-Hexanediol
PPG-6-Decyltetradeceth-20
PEG-30 Glyceryl Isostearate
PEG-50 Glyceryl Isostearate
Propanediol
Sodium Citrate
Pentasodium Pentetate
Citric Acid
Ethylhexylglycerin
Alcohol
Phenoxyethanol
Water, Butylene Glycol, Pentylene Glycol, Niacinamide, Saccharomyces/Rice Ferment Filtrate, Camellia Sinensis Leaf Extract, Cladosiphon Okamuranus Extract, Sodium Hyaluronate, Luffa Cylindrica Fruit/Leaf/Stem Extract, Salvia Sclarea Oil, Foeniculum Vulgare Oil, Citrus Aurantifolia Juice, Eucalyptus Globulus Leaf Oil, Rosmarinus Officinalis Leaf Oil, Rosa Multiflora Fruit Extract, Citrus Aurantium Dulcis Juice, Artemisia Princeps Leaf Extract, Cymbopogon Martini Oil, Citrus Limon Juice, Lavandula Angustifolia Oil, Mentha Arvensis Leaf Oil, Cananga Odorata Flower Oil, Crataegus Cuneata Fruit Extract, Ziziphus Jujuba Fruit Extract, Citrus Paradisi Fruit Extract, Pyrus Malus Fruit Extract, Belamcanda Chinensis Root Extract, Eriobotrya Japonica Leaf Extract, Houttuynia Cordata Extract, 1,2-Hexanediol, PPG-6-Decyltetradeceth-20, PEG-30 Glyceryl Isostearate, PEG-50 Glyceryl Isostearate, Propanediol, Sodium Citrate, Pentasodium Pentetate, Citric Acid, Ethylhexylglycerin, Alcohol, Phenoxyethanol
Gluconolactone
Glycerin
Propylene Glycol
Lactic Acid
Ethoxydiglycol
Magnesium Chloride
Malic Acid
Arctium Lappa Root Extract
Cochlearia Armoracia Root Extract
Quillaja Saponaria Bark Extract
Arnica Montana Flower Extract
Capsicum Frutescens Fruit Extract
Phytic Acid
Sodium Lactate
Allantoin
Serine
Sulfur
Vinegar
Sodium Salicylate
Sorbitol
Tea-Lactate
Urea
Sodium Benzoate
Sodium Bisulfite
Water, Gluconolactone, Niacinamide, Glycerin, Propylene Glycol, Lactic Acid, Ethoxydiglycol, Magnesium Chloride, Malic Acid, Arctium Lappa Root Extract, Cochlearia Armoracia Root Extract, Quillaja Saponaria Bark Extract, Arnica Montana Flower Extract, Capsicum Frutescens Fruit Extract, Phytic Acid, Citric Acid, Sodium Lactate, Allantoin, Serine, Sulfur, Vinegar, Sodium Salicylate, Sorbitol, Tea-Lactate, Urea, Sodium Benzoate, Sodium Bisulfite
Reviews
Alternatives
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes.
Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath.
However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products.
Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH.
In skincare formulas, citric acid can:
While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants.
Most citric acid used in skincare today is made by fermenting sugars (usually from molasses). This synthetic version is identical to the natural citrus form but easier to stabilize and use in formulations.
Rosacea skin has a lower threshold for acids generally, with 62.5% of rosacea subjects in one study reacting to lactic acid in a sting test. This is why we mark citric acid as a potential rosacea trigger.
However, this ingredient shows up as a pH adjuster or chelator at roughly 0.1-1% in many products. These low levels are unlikely to be an issue for rosacea skin and becomes a potential trigger at exfoliating concentrations (20%). Because everybody's skin is unique, we recommend a patch test if you are unsure.
Niacinamide is a multitasking form of vitamin B3 that strengthens the skin barrier, reduces pores and dark spots, regulates oil, and improves signs of aging.
And the best part? It's gentle and well-tolerated by most skin types, including sensitive and reactive skin.
You might have heard of "niacin flush", or the reddening of skin that causes itchiness. Niacinamide has not been found to cause this.
In very rare cases, some individuals may not be able to tolerate niacinamide at all or experience an allergic reaction to it.
If you are experiencing flaking, irritation, and dryness with this ingredient, be sure to double check all your products as this ingredient can be found in all categories of skincare.
When incorporating niacinamide into your routine, look out for concentration amounts. Typically, 5% niacinamide provides benefits such as fading dark spots. However, if you have sensitive skin, it is better to begin with a smaller concentration.
When you apply niacinamide to your skin, your body converts it into nicotinamide adenine dinucleotide (NAD). NAD is an essential coenzyme that is already found in your cells as "fuel" and powers countless biological processes.
In your skin, NAD helps repair cell damage, produce new healthy cells, support collagen production, strengthen the skin barrier, and fight environmental stressors (like UV and pollution).
Our natural NAD levels start to decline with age, leading to slower skin repair, visible aging, and a weaker skin barrier. By providing your skin niacinamide, you're recharging your skin's NAD levels. This leads to stronger, healthier, and younger looking skin.
Another name for vitamin B3 is nicotinamide. This vitamin is water-soluble and our bodies don't store it. We obtain Vitamin B3 from either food or skincare. Meat, fish, wheat, yeast, and leafy greens contain vitamin B3.
The type of niacinamide used in skincare is synthetically created.
Water. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!