# The INKEY List PHA Toner for mature skin

**Lovi Fit: Superior fit for mature skin.**
Normal Skin Fit: Superior · Effectiveness: High · Safety: Excellent.

Page: https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/mature-skin

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Singapore.

Brand: [The INKEY List](https://lovi.care/skincare/sg/brands/the-inkey-list)
Category: [Toners](https://lovi.care/skincare/sg/best/toners)

This fit is calculated for the concerns frequently associated with mature skin: fine lines, wrinkles, and loss of firmness. For scores based on a full skin profile (12D face scan, goals, preferences), use the Lovi app.

One of the best toners for mature skin.

## Why this fit

- Offers excellent exfoliation and skin renewal for your normal skin, as gluconolactone and niacinamide work synergistically to smooth texture and address wrinkles and fine lines.
- The inclusion of Aloe Barbadensis Leaf Juice further supports skin health by providing soothing benefits.
- The formulation is safe for your skin, with no risks of irritation due to the absence of harsh ingredients and the presence of calming components.

## Fit by skin type

- [Oily skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/oily-skin): High
- [Dry skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/dry-skin): High
- [Combination skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/combination-skin): High
- [Sensitive skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/sensitive-skin): Superior
- [Acne-prone skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/acne-prone-skin): Superior
- [Skin with dark spots](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/dark-spots): Superior
- [Mature skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/mature-skin): Superior (this page)
- [Dry sensitive skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/dry-sensitive-skin): High
- [Oily acne-prone skin](https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/oily-acne-prone-skin): Superior

## Key ingredients

Pha Polyhydroxy Acid, Niacinamide, Gluconolactone, Aloe Barbadensis Leaf Juice, Glycerin

## What the research says

- A polyhydroxy acid skin care regimen provided antiaging benefits comparable to an alpha-hydroxyacid regimen while demonstrating enhanced mildness and better tolerance in subjects. ([Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/))
- Topical post-laser application of human adipocyte-derived mesenchymal stem cell media combined with niacinamide significantly improved wrinkle index, melanin index, patient satisfaction, and investigator esthetic improvement scores compared to vehicle cream in patients with aging skin. ([Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/))
- Treatment with a combination of niacinamide and hyaluronic acid improved skin aging signs and demonstrated a senomorphic effect by decreasing SASP and autocrine signaling genes in women. ([Scientific Reports, 2024](https://pubmed.ncbi.nlm.nih.gov/39009698/))
- Lactobionic acid produced better skin performance with a lack of skin irritation and barrier impairment compared to glycolic acid in 77 healthy volunteers. ([Journal of Cosmetic Dermatology, 2010](https://pubmed.ncbi.nlm.nih.gov/20367666/))
- Topical nicotinamide prevented solar-simulated UV-induced immunosuppression in healthy volunteers, and men experienced immunosuppression at solar-simulated UV doses three times lower than those required for women. ([The Journal of Investigative Dermatology, 2008](https://pubmed.ncbi.nlm.nih.gov/17882270/))
- Topical 5% niacinamide applied twice daily for 12 weeks reduced fine lines and wrinkles, hyperpigmented spots, red blotchiness, and skin sallowness, and improved skin elasticity compared to vehicle control in 50 female white subjects with facial photoaging. ([Dermatologic Surgery, 2005](https://pubmed.ncbi.nlm.nih.gov/16029679/))
- Topical 2% niacinamide significantly decreased sebum excretion rate in Japanese individuals and casual sebum levels in Caucasian individuals compared to placebo or baseline. ([Journal of Cosmetic and Laser Therapy, 2006](https://pubmed.ncbi.nlm.nih.gov/16766489/))
- Glycolic acid, salicylic acid, gluconolactone, and licochalcone A combined with 0.1% adapalene showed no hindrance compared to adapalene monotherapy and provided benefits in reducing complications in 25 subjects with mild-to-moderate acne vulgaris. ([Clinical, Cosmetic and Investigational Dermatology, 2019](https://pubmed.ncbi.nlm.nih.gov/30858720/))
- Gluconolactone and tartaric acid significantly lower transepidermal water loss and erythema after sodium lauryl sulphate challenge compared to vehicle, untreated control, and glycolic acid in healthy subjects. ([The British Journal of Dermatology, 1997](https://pubmed.ncbi.nlm.nih.gov/9470910/))
- Gluconolactone 14% solution significantly improved mild to moderate acne by reducing inflamed and non-inflamed lesions similarly to 5% benzoyl peroxide, but with fewer side-effects in 150 patients. ([The Australasian Journal of Dermatology, 1992](https://pubmed.ncbi.nlm.nih.gov/1303072/))
- A cream combining propolis, tea tree oil, and Aloe vera reduced erythema scars, acne severity index, and total lesion count better than erythromycin cream in sixty patients with mild to moderate acne vulgaris compared to placebo. ([Clinical Pharmacology, 2018](https://pubmed.ncbi.nlm.nih.gov/30588129/))
- Topical aloe vera gel significantly accelerated split-thickness skin graft donor-site healing compared to placebo in 12 patients, but showed no significant difference in pain relief. ([Plastic and Reconstructive Surgery, 2018](https://pubmed.ncbi.nlm.nih.gov/29649056/))
- Topical application of Aloe vera cream reduced postoperative pain at rest and during defecation, accelerated wound healing at two weeks, and decreased analgesic requirements in patients after open hemorrhoidectomy compared to placebo. ([Journal of Alternative and Complementary Medicine, 2010](https://pubmed.ncbi.nlm.nih.gov/20569031/))
- A single application of a moisturizing fluid containing hyaluronic acid 1%, glycerin 5%, and Centella asiatica stem cells extract significantly increased skin hydration by 29% and reduced transepidermal water loss at 24 hours compared to baseline and an untreated control site in twenty healthy women. ([Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/))
- The emollient V0034CR significantly reduced TEWL compared to vehicle and vehicle plus glycerol, and significantly increased corneometry scores compared to vehicle and vehicle plus petrolatum in healthy volunteers with dry skin, demonstrating combined barrier function improvement from petrolatum and hydration improvement from glycerol. ([Journal of Cosmetic Dermatology, 2020](https://pubmed.ncbi.nlm.nih.gov/31532576/))
- Ten days of treatment with a cream containing 20% glycerin significantly increased skin hydration measured by corneometer values in 17 healthy volunteers compared to a placebo cream, but showed no influence on transepidermal water loss or skin sensitivity to an irritating surfactant. ([International Journal of Cosmetic Science, 2001](https://pubmed.ncbi.nlm.nih.gov/18498456/))

## What reviewers say

Based on a very large amount of data, users with sensitive and dry skin frequently praise this toner for its ability to gently smooth texture and reduce redness without causing irritation. A moderate number of users note a sticky finish, while a low number find the formula too mild for visible results.

- Liked: Gentle exfoliation (mostly mentioned)
- Liked: Smoother texture (often mentioned)
- Liked: Helps acne (sometimes noted)
- Liked: Hydrating (sometimes noted)
- Disliked: Sticky finish (sometimes noted)
- Disliked: Caused breakouts (rarely noted)
- Disliked: Packaging issues (rarely noted)
- Disliked: Too mild (rarely noted)

## How to apply

- Use this exfoliating toner as part of your PM routine once a week to start , then increase frequency carefully if your skin feels comfortable.
- Apply this product after cleansing and before your moisturizer to ensure it works effectively.
- Gently press 2-3 drops of the exfoliating toner into your skin and let it absorb fully ⏳.
- Apply the exfoliating toner on clean, dry skin for the best results since your skin is normal and not sensitive.
- Avoid the sensitive eye area and always use SPF daily while using exfoliating active ingredients.
- Video: https://storage.pora.ai/020cca37b222f917c1e8d86638215d98.mp4

## Questions and answers

### What makes The INKEY List PHA Toner one of the best fits for mature skin?

This toner is a top fit for mature skin because its gluconolactone and niacinamide work together to smooth texture and soften fine lines. It is also very gentle and calming on the skin thanks to aloe vera leaf juice and a safe formula that avoids harsh ingredients.
Sources: [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/)

### Which ingredients make this toner a good fit for mature skin?

Gluconolactone and niacinamide make this toner a great fit by smoothing texture and helping with wrinkles and fine lines, while aloe vera leaf juice soothes the skin. These ingredients offer gentle renewal with a low risk of irritation, making them well-suited for mature skin.
Sources: [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/)

### What does Polyhydroxy Acid do for mature skin?

Polyhydroxy Acid helps mature skin by smoothing fine lines, improving firmness, and keeping it hydrated without causing irritation. Because it is very gentle, it provides anti-aging benefits comparable to stronger acids while keeping the skin barrier comfortable.
Sources: [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/), [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002656/)

### What does Niacinamide do for mature skin?

Niacinamide helps mature skin by smoothing out fine lines and wrinkles, reducing dark spots, and improving overall skin elasticity. It is also very well tolerated and supports a strong skin barrier to keep skin looking healthy.
Sources: [Antioxidants, 2021](https://pubmed.ncbi.nlm.nih.gov/34439563/), [Journal of Cosmetic Dermatology, 2004](https://pubmed.ncbi.nlm.nih.gov/17147561/)

### Where does this toner go in a skincare routine for mature skin?

This exfoliating toner goes in the evening routine after cleansing, as routines start exfoliating steps once a week and people who tolerate them well can carefully use them more often. It helps smooth texture and address fine lines safely without irritation, supported by soothing ingredients.

### Can I use this toner with retinol, and in what order?

Yes, you can use this toner with retinol, but it is best to use them on different nights or space them out to prevent any irritation. Apply this toner after cleansing on nights you are not using retinol, as both ingredients help smooth texture and address fine lines.
Sources: [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/)

### How often should I use this toner?

Start using this exfoliating toner once a week, and if your skin tolerates it well and shows good results, you can carefully use it more often. This gentle approach helps smooth texture and address wrinkles and fine lines while keeping your skin calm and comfortable.
Sources: [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/32356917/), [Journal of Cosmetic Dermatology, 2024](https://pubmed.ncbi.nlm.nih.gov/38406974/)

### Can this toner clog pores, cause breakouts or purging for mature skin?

This toner is unlikely to clog pores or cause breakouts for mature skin, as it has a very low risk of causing breakouts according to reviews and features a gentle formulation without harsh ingredients. It helps smooth texture and address fine lines safely without irritation.
Sources: [Cutis, 2004](https://pubmed.ncbi.nlm.nih.gov/15002657/), [Journal of Cosmetic Dermatology, 2021](https://pubmed.ncbi.nlm.nih.gov/33103316/)

### Is this toner fragrance-free and alcohol-free?

Yes, it has no fragrance and no drying alcohol.

## Alternatives for mature skin

- [Biossance Squalane + BHA Pore-Minimizing Toner](https://lovi.care/skincare/sg/p/biossance/squalane-bha-pore-minimizing-toner/for/mature-skin) — Superior fit — S$50.83 at Amazon
- [Rodial Vitamin C Brightening Tonic](https://lovi.care/skincare/sg/p/rodial/vitamin-c-brightening-tonic/for/mature-skin) — High fit — S$43.53 at Amazon
- [MISSHA Vita C Plus Brightening Toner](https://lovi.care/skincare/sg/p/missha/vita-c-plus-brightening-toner/for/mature-skin) — High fit — S$38.90 at Amazon

## Pairs well with

- Cleanser: [Fresh Soy Face Cleanser](https://lovi.care/skincare/sg/p/fresh/soy-face-cleanser/for/mature-skin) — Superior fit — S$30.00 at Amazon
- SPF: [ISDIN Eryfotona Actinica SPF 50+](https://lovi.care/skincare/sg/p/isdin/eryfotona-actinica-spf-50/for/mature-skin) — Superior fit — S$110.01 at Amazon
- Pre-Cleanser: [MISSHA Ultra Hyalon Cleansing Cream](https://lovi.care/skincare/sg/p/missha/ultra-hyalon-cleansing-cream/for/mature-skin) — Superior fit — S$39.68 at Amazon

## Where to buy

- Amazon.sg: S$26.18 (https://www.amazon.sg/dp/B09NB35HJB?tag=lovi-care-web-product0e-22&linkCode=osi&th=1&psc=1)
Prices checked 5 Nov 2026.

## Ingredients

Water, Propanediol, Gluconolactone, Niacinamide, Pentylene Glycol, Glycerin, Aloe Barbadensis Leaf Juice, Potassium Sorbate, Sodium Benzoate, Ppg-26-Buteth-26, Peg-40 Hydrogenated Castor Oil, 1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin, Citric Acid, Sodium Hydroxide
## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi calculates every fit score from the full ingredient list with brand-independent rules its dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this fit score: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/p/the-inkey-list/pha-toner/for/mature-skin
- United Kingdom: https://lovi.care/skincare/uk/p/the-inkey-list/pha-toner/for/mature-skin
- Ireland: https://lovi.care/skincare/ie/p/the-inkey-list/pha-toner/for/mature-skin
- Germany: https://lovi.care/skincare/de/p/the-inkey-list/pha-toner/for/mature-skin
- France: https://lovi.care/skincare/fr/p/the-inkey-list/pha-toner/for/mature-skin
- Italy: https://lovi.care/skincare/it/p/the-inkey-list/pha-toner/for/mature-skin
- Netherlands: https://lovi.care/skincare/nl/p/the-inkey-list/pha-toner/for/mature-skin
- Spain: https://lovi.care/skincare/es/p/the-inkey-list/pha-toner/for/mature-skin
- Canada: https://lovi.care/skincare/ca/p/the-inkey-list/pha-toner/for/mature-skin
- Australia: https://lovi.care/skincare/au/p/the-inkey-list/pha-toner/for/mature-skin
- Singapore: https://lovi.care/skincare/sg/p/the-inkey-list/pha-toner/for/mature-skin (this page)
- Saudi Arabia: https://lovi.care/skincare/sa/p/the-inkey-list/pha-toner/for/mature-skin
- United Arab Emirates: https://lovi.care/skincare/ae/p/the-inkey-list/pha-toner/for/mature-skin