How much pha is in Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner?

Glow Recipe does not publicly disclose the exact concentration. pha appears in the INCI list; the amount is undisclosed. Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14.

Product record / Toners, pha

Toner

Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner

Toner · 40 mL · gluconolactone (pha) is a named active (#5) alongside betaine salicylate (bha, #7) on a watermelon/cactus hydrating base (incidecoder-verified)

$16
retail price: $0.40
per mL

Data source: Gluconolactone (PHA) is a named active (#5) alongside Betaine Salicylate (BHA, #7) on a watermelon/cactus hydrating base (INCIDecoder-verified) Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14.

Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner bottle — Pictured: Amazon listing

Best for: Acne & breakouts
How it feels: Watery, layerable toner
Value: $16 for 40 mL · $0.40/mL

Bottom line The cult PHA+BHA pore toner — gentle gluconolactone paired with a mild salicylic on a juicy hydrating base.

Editorial verdict / Social intelligence

Qualified yes Product review

The cult PHA+BHA pore toner — gentle gluconolactone paired with a mild salicylic on a juicy hydrating base. ¹

Beauty benefit: A pore-refining toner that pairs gluconolactone (a gentle PHA, the named exfoliating active at #5) with betaine salicylate (a mild BHA) on a watermelon-and-cactus hydrating base — a softer take on a pore/texture exfoliating toner.
Does it work: Yes as a gentle, hydrating exfoliating toner for congestion and texture. The PHA (gluconolactone) and the mild BHA work together to clear pore-clogging debris and smooth the surface, while the gluconolactone's humectant character and the watermelon/cactus base keep it comfortable — a kinder route to clearer-looking pores than a strong salicylic. Honest framing: it's a light, surface-level exfoliation (gentle by design), so it's about a fresh, smooth feel and gradual pore refinement, not a strong acne or resurfacing treatment; and it's still an exfoliating toner, so wear SPF. Vegan-friendly. See the verified data below →

Consensus strength

Moderate

PHAs are well-regarded as the gentle, low-irritation exfoliating acids — AHA-comparable benefits without the sting, compatible with sensitive and rosacea-prone skin, with bonus humectant and antioxidant properties. The caveat is that gentler means milder/slower than a strong glycolic peel.

01 / The key active

pha

pha is present in the formula; the brand does not disclose the exact concentration.

Primary active

pha

Concentration undisclosed

Read the pha dossier →

Gluconolactone (PHA) is a named active (#5) alongside Betaine Salicylate (BHA, #7) on a watermelon/cactus hydrating base (INCIDecoder-verified). Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14.

Other products with pha:

The INKEY List PHA Toner

02 / The full ingredient list

Every ingredient, in label order

Exactly as printed, each token matched to the EU CosIng register and flagged where a CIR safety assessment exists. Highlighted rows are the key actives.

#	Ingredient, as printed	CosIng functions	CIR
01	Opuntia Ficus-Indica (Cactus) Extract	no CosIng function record	—
02	Citrullus Lanatus (Watermelon) Fruit Extract	skin conditioning	—
03	Glycerin	denaturant hair conditioning humectant oral care skin protecting solvent viscosity controlling perfuming fragrance skin conditioning - humectant	✓ reviewed
04	Hyaluronic Acid	antistatic humectant moisturising skin conditioning	✓ reviewed
05	Gluconolactone	chelating skin conditioning	✓ reviewed
06	Sodium Polyglutamate	hair conditioning humectant skin conditioning	—
07	Betaine Salicylate	antimicrobial keratolytic	—
08	Salix Alba (Willow) Bark Extract	astringent hair conditioning skin conditioning soothing tonic	✓ reviewed
09	Melaleuca Alternifolia (Tea Tree) Extract	skin conditioning - emollient	✓ reviewed
10	Hibiscus Sabdariffa Flower Extract	skin conditioning	—

10 ingredients as printed · 10 exact CosIng matches · source: gluconolactone (pha) is a named active (#5) alongside betaine salicylate (bha, #7) on a watermelon/cactus hydrating base (incidecoder-verified)

03 / Where to buy

Where to buy Watermelon Glow PHA + BHA Pore-Tight Toner

Buy on Amazon $16

Some links on this page earn us a commission. It never changes our analysis — the methodology is public.

04 / What people say

What buyers actually say

What works

Common Gentle enough for sensitive and rosacea-prone skin — acid benefits without the sting ¹⁹

A new generation of AHAs, called polyhydroxy acids (PHAs), was discovered that provide similar effects as AHAs but do not cause the sensory irritation responses that can limit the use of classical AHAs. PHAs have been found to be compatible with clinically sensitive skin, including rosa review
Common Multitasks — gluconolactone hydrates, gives antioxidant defense, and supports the barrier while it exfoliates ³⁶

Gluconolactone (GLA) exhibits antioxidant and moisturizing effects. It also presents soothing effects, protects elastin fibers from UV-induced degradation, and improves the function of the skin barrier. Study

What to know

Common 'Gentler' means milder and slower — a PHA won't resurface like a high-strength glycolic peel, and it's still an acid so wear SPF ²⁸

This 12-week clinical study evaluated gluconolactone-containing products (PHAs) in comparison with glycolic acid-containing products (AHAs). review

What you'd only know from the reviews

This is the 'PHA done as a pretty pore toner' option: gluconolactone plus a mild BHA on a hydrating watermelon base. It's gentle and pleasant for everyday pore/texture upkeep on skin that can't take strong acids — just don't expect it to clear real acne or deeply resurface; it's a light, comfortable exfoliation. ²

1 review The use of polyhydroxy acids (PHAs) in photoaged skin 2004
2 review PHA regimen — antiaging comparable to alpha-hydroxyacid (12-wk) 2004
3 Study Gluconolactone peel — antioxidant, moisturizing, barrier, elastin/UV protection 2023
4 Study PHA acidification improves SC lipid processing & corneodesmosome integrity 2010
5 Study Lactobionic acid as antioxidant & moisturizing cosmeceutical active 2012
6 review Lactic & lactobionic acids as moisturizing/antioxidant compounds 2019
7 review Clinical and cosmeceutical uses of hydroxyacids (AHA/BHA/PHA) 2009
8 review Applications of hydroxy acids — classification, mechanisms, photoactivity 2010
9 Editorial Gluconolactone (PHA) — INCIDecoder 2026

05 / Questions

Frequently asked

What's in Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner?: Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner lists 10 ingredients. Key active: pha (concentration undisclosed). Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14. The full ingredient list, matched to EU CosIng, is on this page.
Does Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner work?: Yes as a gentle, hydrating exfoliating toner for congestion and texture. The PHA (gluconolactone) and the mild BHA work together to clear pore-clogging debris and smooth the surface, while the gluconolactone's humectant character and the watermelon/cactus base keep it comfortable — a kinder route to clearer-looking pores than a strong salicylic. Honest framing: it's a light, surface-level exfoliation (gentle by design), so it's about a fresh, smooth feel and gradual pore refinement, not a strong acne or resurfacing treatment; and it's still an exfoliating toner, so wear SPF. Vegan-friendly.
How much pha is in Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner?: Glow Recipe does not publicly disclose the exact concentration. pha appears in the INCI list; the amount is undisclosed. Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14.
Where can I buy Glow Recipe Watermelon Glow PHA + BHA Pore-Tight Toner?: $16.00 on Amazon (price recorded as of the date shown). Gluconolactone (PHA) verified as a lead ingredient via INCIDecoder 2026-06-14; ASIN B093Z2HVJC price PA-API-verified 2026-06-14.