Hydroxypropyl Tetrahydropyrantriol (100% Powder, eq. Pro-Xylane)
Popularly called the trade name Pro-Xylane, it was developed by L'Oreal and is therefore used in almost all L'Oreal brands such as LA ROCHE-POSAY, Biotherm, SkinCeuticals, Estee Lauder, Lancome, KIEHL's, Vichy.
Hydroxypropyl Tetrahydropyrantriol (eq. Pro-Xylane) was developed by L'Oreal and is therefore used in almost all L'Oreal brands such as LA ROCHE-POSAY, Biotherm, SkinCeuticals, Estee Lauder, Lancome, KIEHL's, Vichy.
Hydroxypropyl Tetrahydropyrantriol Obtained from the extraction of beech wood (beech tree). Therefore it is considered to have a natural origin. But it has gone through a chemical process.
Hydroxypropyl Tetrahydropyrantriol There are experimental results confirming these various aspects at the clinical test level with a total of 240 users, selecting only women. Menopause (post-menopausal) and duration of use 60 days using Hydroxypropyl Tetrahydropyrantriol at 3%
1. Reduce Facial Ptosis (sagging skin) found to reduce sagging skin by 8-12%.
2. Reduce Neck Folds (reduce neck folds) found to reduce neck folds by 10-13%.
3. Reduce Nasolabial Folds (reduce folds around the mouth) found to reduce folds around the mouth by 8-11%.
4. Increase Skin Radiance (increase the radiance of the skin) found to increase the radiance of the skin by 42-54%.
5. Increase Complexion Evenness (adjust skin tone evenly) found that skin tone was more even at 26-33%.
6. Increase Skin Firmness (increase the firmness of the skin). It was found that the facial skin became tighter at 30-35%.
7. Reduce Skin Dryness (reduce skin dryness) found that the level of skin dryness decreased by 48-55%.

Usage: For wrinkle reduction products or nourish the skin to be strong
Mixing method: Mix in water (water-phase). Can withstand heat not exceeding 80 degrees. The formula should have a pH in the range 3.8-7.0.
Usage rate: 0.5-3% (recommended 2%)
Product appearance: clear, yellow liquid
Solubility: Can dissolve in water
Storage: For long-term storage Store in the refrigerator. Do not expose to sunlight or heat. Seal the lid tightly. It has a shelf life of 2 years from the date of production.
INCI Name : Hydroxypropyl Tetrahydropyrantriol
Active Content: 30%
Example of a product used: Hydroxypropyl Tetrahydropyrantriol
LA ROCHE-POSAY Substiane [+] UV SPF 15
LA ROCHE-POSAY Substiane Plus Visible Density and Volume Replenishing Moisturizer
LA ROCHE-POSAY Hyalu B5 Hyaluronic Acid Eye Cream
Biotherm Homme Force Supreme Eye Architect Serum
SkinCeuticals HYALURONIC ACID INTENSIFIER (HA)
SkinCeuticals AGE Eye Complex
Estee Lauder RE-NUTRIV Ultimate Lift Regenerating Youth Serum
LANCOME absolue demaquillant gel
LANCOME ABSOLUE L'EXTRAIT ULTIMATE EYE CONTOUR COLLECTION
LANCOME ABSOLUE REVITALIZING EYE SERUM
LANCOME Absolue White Aura
KIEHL'S Hydrating & Clarifying Treatment Masque
KIEHL'S Clearly corrective dark spot solution
Vichy Neovadiol Compensating Complex Night Cream
Vichy Neovadiol complexe substitutif day cream
Vichy IDEALIA DAY CARE
- Room (25-40C)
- 24 Months from manufacturing or testing date.
- 0.50% - 3.00%
- 2.00%
- Add at last step. Avoid temperature above 40C.
- Avoid heat above 40C
- 3.50 - 7.00
- Soluble in Water
- Cream, Lotion, Serum
- -
| Test Name | Specification |
|---|---|
| Appearance | White to off-white powder |
| Odor | Odorless |
| Content | ≥99.0% |
| Purity | ≥99.0% |
| Optical purity (S-type) | ≥98.0% |
| pH | 5.0-7.0 |
| Specific rotation | -38.0°~-41.0° |
| Conductivity | ≤100μS/cm |
| Transmittance | ≥99.0% |
| Moisture | ≤0.5% |
| Burning residue | ≤0.5% |
| Arsenic (As) | ≤1ppm |
| Lead (Pb) | ≤0.5ppm |
| Cadmium (Cd) | ≤1ppm |
| Mercury (Hg) | ≤1ppm |
| Boric acid and borate (B) | Not detected |
| Total bacterial count | ≤100cfu/g |
| Yeast and mold count | ≤50cfu/g |
| Heat-resistant E. coli, Staphylococcus aureus, Pseudomonas aeruginosa, Clostridium butyricum | Not detected |
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