Principia GH-01 Hydrating Face Gel with Hyaluronic Acids 1% + Glycerin 5% for Lightweight Hydration & Fine Line Care, 1.76 oz (50 g)
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Learn morePrincipia GH-01
Principia GH-01 is a Brazilian dermocosmetics ultra-light hydrating gel designed for daily comfort with a fresh, non-greasy finish. Formulated with 1% hyaluronic acids and 5% glycerin, it helps skin feel intensely hydrated while supporting the appearance of firmness, elasticity, and a healthy-looking glow.
With consistent use, it also helps soften the look of fine lines—making it an ideal moisturizer for minimalist routines, humid climates, and anyone who wants hydration without heaviness.
Why you’ll love it
Hydration support
Helps attract and retain moisture for a comfortable, hydrated feel.
Firmness + elasticity appearance
Helps support the look of firmer, more elastic skin over time.
Glow enhancement
Helps improve the look of radiance for a fresh, healthy-looking finish.
Fine line appearance care
Helps soften the look of fine lines as skin feels better hydrated.
Softness and smooth feel
Helps leave skin feeling soft and supple.
Non-comedogenic profile
The brand reports no comedogenic or acnegenic effect in testing.
Dermatologically tested (brand-reported)
The brand reports irritation and sensitization testing, plus hypoallergenic / non-photoirritating evaluation.
Ophthalmologically tested (brand-reported)
The brand reports ophthalmological acceptability testing.
How to use
Apply twice daily on clean, dry skin. Spread gently over the face, including the eye area, until fully absorbed. Avoid unprotected sun exposure. Avoid direct contact with eyes. If irritation occurs, stop use and seek medical guidance. Keep out of reach of children.
In a 30-day perceived efficacy study, participants reported improvements in: fine lines (100%), firmness (100%), elasticity (100%), hydration (100%), and glow (100%).
Product highlights
Product information
Is Principia GH-01 suitable for all skin types?
Yes. The brand indicates it is suitable for all skin types and is designed with a lightweight gel texture.
Can I use GH-01 morning and night?
Yes. The brand indicates twice-daily use on clean, dry skin.
Can I apply GH-01 around the eyes?
Yes. The brand indicates it can be used in the eye area and reports ophthalmological testing. Apply gently and avoid direct eye contact.
Will GH-01 feel sticky?
It is designed to be super lightweight. If you prefer an even lighter feel, apply a smaller amount and layer gradually.
Is it cruelty-free?
The brand states it does not test on animals.
